diff --git a/exfat/fsck/Android.mk b/exfat/fsck/Android.mk
index 5ad0302..64ebc0f 100644
--- a/exfat/fsck/Android.mk
+++ b/exfat/fsck/Android.mk
@@ -6,7 +6,7 @@
 LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
-LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64
+LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64 -Wno-sign-compare
 LOCAL_SRC_FILES =  main.c
 LOCAL_C_INCLUDES += $(LOCAL_PATH) \
 					$(commands_recovery_local_path)/exfat/libexfat \
diff --git a/exfat/fuse/Android.mk b/exfat/fuse/Android.mk
index 1b5d084..57f35be 100644
--- a/exfat/fuse/Android.mk
+++ b/exfat/fuse/Android.mk
@@ -5,7 +5,7 @@
 LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
-LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64
+LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64 -Wno-sign-compare -Wno-unused-parameter
 LOCAL_SRC_FILES = main.c 
 LOCAL_C_INCLUDES += $(LOCAL_PATH) \
 					$(commands_recovery_local_path)/exfat/libexfat \
diff --git a/exfat/libexfat/Android.mk b/exfat/libexfat/Android.mk
index 5476486..64adef7 100644
--- a/exfat/libexfat/Android.mk
+++ b/exfat/libexfat/Android.mk
@@ -3,7 +3,7 @@
 
 LOCAL_MODULE := libexfat_twrp
 LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64
+LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64 -Wno-sign-compare -Wno-address-of-packed-member -Wno-missing-field-initializers
 LOCAL_SRC_FILES = cluster.c io.c log.c lookup.c mount.c node.c time.c utf.c utils.c
 LOCAL_C_INCLUDES += $(LOCAL_PATH)
 LOCAL_SHARED_LIBRARIES += libc
diff --git a/exfat/libexfat/lookup.c b/exfat/libexfat/lookup.c
index d5bb389..3caef74 100644
--- a/exfat/libexfat/lookup.c
+++ b/exfat/libexfat/lookup.c
@@ -46,7 +46,7 @@
 	it->current = NULL;
 }
 
-struct exfat_node* exfat_readdir(struct exfat* ef, struct exfat_iterator* it)
+struct exfat_node* exfat_readdir(struct exfat* ef __unused, struct exfat_iterator* it)
 {
 	if (it->current == NULL)
 		it->current = it->parent->child;
diff --git a/exfat/mkfs/Android.mk b/exfat/mkfs/Android.mk
index 0b81aa4..9f3e7cb 100644
--- a/exfat/mkfs/Android.mk
+++ b/exfat/mkfs/Android.mk
@@ -5,7 +5,7 @@
 LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
-LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64
+LOCAL_CFLAGS = -D_FILE_OFFSET_BITS=64 -Wno-sign-compare
 LOCAL_SRC_FILES = cbm.c fat.c main.c mkexfat.c rootdir.c uct.c uctc.c vbr.c
 LOCAL_C_INCLUDES += $(LOCAL_PATH) \
 					$(commands_recovery_local_path)/exfat/libexfat \