diff --git a/Android.mk b/Android.mk
index b40e23d..5fe37fd 100644
--- a/Android.mk
+++ b/Android.mk
@@ -229,6 +229,7 @@
     asn1_decoder.cpp \
     verifier.cpp
 LOCAL_STATIC_LIBRARIES := \
+    libotautil \
     libcrypto_utils \
     libcrypto \
     libbase
diff --git a/applypatch/Android.mk b/applypatch/Android.mk
index 05d9370..66494e6 100644
--- a/applypatch/Android.mk
+++ b/applypatch/Android.mk
@@ -25,12 +25,13 @@
 LOCAL_MODULE := libapplypatch
 LOCAL_MODULE_TAGS := eng
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+    $(LOCAL_PATH)/include
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/include
 LOCAL_STATIC_LIBRARIES := \
     libedify \
     libotafault \
+    libotautil \
     libbase \
     libcrypto \
     libbspatch \
@@ -50,11 +51,12 @@
     imgpatch.cpp
 LOCAL_MODULE := libimgpatch
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+    $(LOCAL_PATH)/include
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/include
 LOCAL_STATIC_LIBRARIES := \
     libedify \
+    libotautil \
     libcrypto \
     libbspatch \
     libbase \
@@ -75,11 +77,12 @@
 LOCAL_MODULE := libimgpatch
 LOCAL_MODULE_HOST_OS := linux
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+    $(LOCAL_PATH)/include
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    $(LOCAL_PATH)/include
 LOCAL_STATIC_LIBRARIES := \
     libedify \
+    libotautil \
     libcrypto \
     libbspatch \
     libbase \
@@ -97,9 +100,9 @@
 LOCAL_SRC_FILES := \
     applypatch_modes.cpp
 LOCAL_MODULE := libapplypatch_modes
-LOCAL_C_INCLUDES := bootable/recovery
 LOCAL_STATIC_LIBRARIES := \
     libapplypatch \
+    libotautil \
     libbase \
     libedify \
     libcrypto
@@ -111,7 +114,6 @@
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := applypatch_main.cpp
 LOCAL_MODULE := applypatch
-LOCAL_C_INCLUDES := bootable/recovery
 LOCAL_STATIC_LIBRARIES := \
     libapplypatch_modes \
     libapplypatch \
@@ -141,6 +143,7 @@
     -DZLIB_CONST
 
 libimgdiff_static_libraries := \
+    libotautil \
     libbsdiff \
     libdivsufsort \
     libdivsufsort64 \
@@ -161,8 +164,7 @@
 LOCAL_STATIC_LIBRARIES := \
     $(libimgdiff_static_libraries)
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
+    $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 include $(BUILD_STATIC_LIBRARY)
 
@@ -177,8 +179,7 @@
 LOCAL_STATIC_LIBRARIES := \
     $(libimgdiff_static_libraries)
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
+    $(LOCAL_PATH)/include
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 include $(BUILD_HOST_STATIC_LIBRARY)
 
@@ -193,6 +194,5 @@
     $(libimgdiff_static_libraries) \
     libbz
 LOCAL_C_INCLUDES := \
-    $(LOCAL_PATH)/include \
-    bootable/recovery
+    $(LOCAL_PATH)/include
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp
index 729d2a9..c8b75df 100644
--- a/applypatch/applypatch.cpp
+++ b/applypatch/applypatch.cpp
@@ -40,7 +40,7 @@
 
 #include "edify/expr.h"
 #include "otafault/ota_io.h"
-#include "print_sha1.h"
+#include "otautil/print_sha1.h"
 
 static int LoadPartitionContents(const std::string& filename, FileContents* file);
 static size_t FileSink(const unsigned char* data, size_t len, int fd);
diff --git a/applypatch/bspatch.cpp b/applypatch/bspatch.cpp
index b2f29fb..c291464 100644
--- a/applypatch/bspatch.cpp
+++ b/applypatch/bspatch.cpp
@@ -31,7 +31,7 @@
 
 #include "applypatch/applypatch.h"
 #include "edify/expr.h"
-#include "print_sha1.h"
+#include "otautil/print_sha1.h"
 
 void ShowBSDiffLicense() {
     puts("The bsdiff library used herein is:\n"
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp
index c887a85..3a61a7d 100644
--- a/applypatch/imgdiff.cpp
+++ b/applypatch/imgdiff.cpp
@@ -166,7 +166,7 @@
 #include <zlib.h>
 
 #include "applypatch/imgdiff_image.h"
-#include "rangeset.h"
+#include "otautil/rangeset.h"
 
 using android::base::get_unaligned;
 
diff --git a/applypatch/include/applypatch/imgdiff_image.h b/applypatch/include/applypatch/imgdiff_image.h
index 491043d..3d29547 100644
--- a/applypatch/include/applypatch/imgdiff_image.h
+++ b/applypatch/include/applypatch/imgdiff_image.h
@@ -29,7 +29,7 @@
 #include <zlib.h>
 
 #include "imgdiff.h"
-#include "rangeset.h"
+#include "otautil/rangeset.h"
 
 class ImageChunk {
  public:
diff --git a/print_sha1.h b/otautil/include/otautil/print_sha1.h
similarity index 75%
rename from print_sha1.h
rename to otautil/include/otautil/print_sha1.h
index d0c18b3..03a8d29 100644
--- a/print_sha1.h
+++ b/otautil/include/otautil/print_sha1.h
@@ -23,25 +23,25 @@
 #include <openssl/sha.h>
 
 static std::string print_sha1(const uint8_t* sha1, size_t len) {
-    const char* hex = "0123456789abcdef";
-    std::string result = "";
-    for (size_t i = 0; i < len; ++i) {
-        result.push_back(hex[(sha1[i]>>4) & 0xf]);
-        result.push_back(hex[sha1[i] & 0xf]);
-    }
-    return result;
+  const char* hex = "0123456789abcdef";
+  std::string result = "";
+  for (size_t i = 0; i < len; ++i) {
+    result.push_back(hex[(sha1[i] >> 4) & 0xf]);
+    result.push_back(hex[sha1[i] & 0xf]);
+  }
+  return result;
 }
 
 [[maybe_unused]] static std::string print_sha1(const uint8_t sha1[SHA_DIGEST_LENGTH]) {
-    return print_sha1(sha1, SHA_DIGEST_LENGTH);
+  return print_sha1(sha1, SHA_DIGEST_LENGTH);
 }
 
 [[maybe_unused]] static std::string short_sha1(const uint8_t sha1[SHA_DIGEST_LENGTH]) {
-    return print_sha1(sha1, 4);
+  return print_sha1(sha1, 4);
 }
 
 [[maybe_unused]] static std::string print_hex(const uint8_t* bytes, size_t len) {
-    return print_sha1(bytes, len);
+  return print_sha1(bytes, len);
 }
 
 #endif  // RECOVERY_PRINT_SHA1_H
diff --git a/rangeset.h b/otautil/include/otautil/rangeset.h
similarity index 100%
rename from rangeset.h
rename to otautil/include/otautil/rangeset.h
diff --git a/tests/Android.mk b/tests/Android.mk
index 31c7de1..b0f71a8 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -201,6 +201,7 @@
 LOCAL_STATIC_LIBRARIES := \
     libimgdiff \
     libimgpatch \
+    libotautil \
     libbsdiff \
     libbspatch \
     libziparchive \
diff --git a/tests/component/applypatch_test.cpp b/tests/component/applypatch_test.cpp
index 4254289..15ec08f 100644
--- a/tests/component/applypatch_test.cpp
+++ b/tests/component/applypatch_test.cpp
@@ -35,7 +35,7 @@
 #include "applypatch/applypatch.h"
 #include "applypatch/applypatch_modes.h"
 #include "common/test_constants.h"
-#include "print_sha1.h"
+#include "otautil/print_sha1.h"
 
 static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize = nullptr) {
   ASSERT_NE(nullptr, sha1);
diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp
index e35870d..e6aec4a 100644
--- a/tests/component/updater_test.cpp
+++ b/tests/component/updater_test.cpp
@@ -41,7 +41,7 @@
 #include "edify/expr.h"
 #include "otautil/SysUtil.h"
 #include "otautil/error_code.h"
-#include "print_sha1.h"
+#include "otautil/print_sha1.h"
 #include "updater/blockimg.h"
 #include "updater/install.h"
 #include "updater/updater.h"
diff --git a/tests/unit/rangeset_test.cpp b/tests/unit/rangeset_test.cpp
index 15bcec8..b3ed992 100644
--- a/tests/unit/rangeset_test.cpp
+++ b/tests/unit/rangeset_test.cpp
@@ -21,7 +21,7 @@
 
 #include <gtest/gtest.h>
 
-#include "rangeset.h"
+#include "otautil/rangeset.h"
 
 TEST(RangeSetTest, Parse_smoke) {
   RangeSet rs = RangeSet::Parse("2,1,10");
@@ -156,4 +156,4 @@
   ASSERT_EQ(static_cast<size_t>(40970), rs.GetOffsetInRangeSet(4096 * 16 + 10));
   // block#10 not in range.
   ASSERT_EXIT(rs.GetOffsetInRangeSet(40970), ::testing::KilledBySignal(SIGABRT), "");
-}
\ No newline at end of file
+}
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 0f83644..ce3cea4 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -52,8 +52,8 @@
 #include "edify/expr.h"
 #include "otafault/ota_io.h"
 #include "otautil/error_code.h"
-#include "print_sha1.h"
-#include "rangeset.h"
+#include "otautil/print_sha1.h"
+#include "otautil/rangeset.h"
 #include "updater/install.h"
 #include "updater/updater.h"
 
diff --git a/updater/install.cpp b/updater/install.cpp
index 01210f5..9425d18 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -54,6 +54,7 @@
 #include <openssl/sha.h>
 #include <selinux/label.h>
 #include <selinux/selinux.h>
+#include <tune2fs.h>
 #include <ziparchive/zip_archive.h>
 
 #include "edify/expr.h"
@@ -61,8 +62,7 @@
 #include "otafault/ota_io.h"
 #include "otautil/DirUtil.h"
 #include "otautil/error_code.h"
-#include "print_sha1.h"
-#include "tune2fs.h"
+#include "otautil/print_sha1.h"
 #include "updater/updater.h"
 
 // Send over the buffer to recovery though the command pipe.
diff --git a/verifier.cpp b/verifier.cpp
index 18437fb..283e043 100644
--- a/verifier.cpp
+++ b/verifier.cpp
@@ -32,7 +32,7 @@
 #include <openssl/obj_mac.h>
 
 #include "asn1_decoder.h"
-#include "print_sha1.h"
+#include "otautil/print_sha1.h"
 
 static constexpr size_t MiB = 1024 * 1024;