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