diff --git a/Android.mk b/Android.mk
index 569ff8b..f4f4f2e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -327,7 +327,7 @@
 endif
 
 # Auto filled build flag
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
     LOCAL_CFLAGS += -DANDROID_VERSION=5
 endif
 
@@ -479,7 +479,7 @@
 LOCAL_MODULE_TAGS := eng optional
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/libmincrypt/includes
 LOCAL_SRC_FILES := adb_install.cpp asn1_decoder.cpp bootloader.cpp mtdutils/mtdutils.c legacy_property_service.c
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
     LOCAL_SRC_FILES += verifier.cpp
 else
     LOCAL_SRC_FILES += verifierold.cpp
@@ -542,7 +542,7 @@
 ifeq ($(TW_INCLUDE_L_CRYPTO), true)
     include $(commands_recovery_local_path)/crypto/lollipop/Android.mk
 endif
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
     include $(commands_recovery_local_path)/minzip/Android.mk
 else
     include $(commands_recovery_local_path)/minzipold/Android.mk
diff --git a/gui/Android.mk b/gui/Android.mk
index 15a27a2..3502ba9 100644
--- a/gui/Android.mk
+++ b/gui/Android.mk
@@ -82,7 +82,7 @@
 endif
 
 # Auto filled build flag
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
     LOCAL_CFLAGS += -DANDROID_VERSION=5
 endif
 
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index bb1a7c1..ae66ef0 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -60,7 +60,7 @@
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libflashutils.so
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libstlport.so
 RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libfusesideload.so
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
     # libraries from lollipop
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libbacktrace.so
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libunwind.so
@@ -145,7 +145,7 @@
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libopenaes.so
 endif
 ifeq ($(TARGET_USERIMAGES_USE_F2FS), true)
-    ifeq ($(PLATFORM_VERSION), 5.0)
+    ifeq ($(PLATFORM_VERSION), 5.0.1)
         RELINK_SOURCE_FILES += $(TARGET_ROOT_OUT_SBIN)/mkfs.f2fs
         #RELINK_SOURCE_FILES += $(TARGET_ROOT_OUT_SBIN)/fibmap.f2fs
     else
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 2154479..5699aa5 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -1,7 +1,7 @@
 LOCAL_PATH:= system/core/toolbox/
 
 
-ifeq ($(PLATFORM_VERSION), 5.0)
+ifeq ($(PLATFORM_VERSION), 5.0.1)
 
 # Rule for lollipop
 common_cflags := \