diff --git a/minzip/Android.mk b/minzip/Android.mk
index 68485ab..6cca092 100644
--- a/minzip/Android.mk
+++ b/minzip/Android.mk
@@ -14,6 +14,8 @@
 
 LOCAL_STATIC_LIBRARIES := libselinux
 
+LOCAL_CFLAGS += -DPLATFORM_SDK_VERSION=$(PLATFORM_SDK_VERSION)
+
 LOCAL_MODULE := libminzip
 
 LOCAL_CFLAGS += -Wall