break dependency on utils/ZipEntry.h and utils/ZipFile.h
diff --git a/tools/zipalign/Android.mk b/tools/zipalign/Android.mk
index e23b699..f90a31c 100644
--- a/tools/zipalign/Android.mk
+++ b/tools/zipalign/Android.mk
@@ -8,7 +8,9 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-	ZipAlign.cpp
+	ZipAlign.cpp \
+	ZipEntry.cpp \
+	ZipFile.cpp
 
 LOCAL_C_INCLUDES += external/zlib