diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 9b95be1623616..d8f20c179dc02 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -11,10 +11,6 @@ else
 	LOCAL_CFLAGS += -DPACKED=""
 endif
 
-ifneq ($(USE_CUSTOM_RUNTIME_HEAP_MAX),)
-  LOCAL_CFLAGS += -DCUSTOM_RUNTIME_HEAP_MAX=$(USE_CUSTOM_RUNTIME_HEAP_MAX)
-endif
-
 ifeq ($(USE_OPENGL_RENDERER),true)
 	LOCAL_CFLAGS += -DUSE_OPENGL_RENDERER
 endif