diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
index 24e4c19a588ffb9b56de00e2d33a19896a4f6194..d8dc99fdf50b50c9af1be30415a108df59f4376a 100644
--- a/opengl/libs/Android.mk
+++ b/opengl/libs/Android.mk
@@ -39,6 +39,8 @@ LOCAL_SHARED_LIBRARIES += libdl
 LOCAL_C_INCLUDES += bionic/libc/private
 
 LOCAL_CFLAGS += -DLOG_TAG=\"libEGL\"
+#define the flag to debug egl_config
+#LOCAL_CFLAGS += -DEGL_Config_Debug
 LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
 LOCAL_CFLAGS += -fvisibility=hidden
 
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index b172f80d053767764fb4ffc81ea5952eab711a92..74ff98905972d5328ea8622773f61786756ca696 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -62,9 +62,6 @@ using namespace android;
 
 #define ENABLE_EGL_ANDROID_GET_FRAME_TIMESTAMPS 0
 
-#if 1
-#define EGL_Config_Debug
-#endif
 
 // ----------------------------------------------------------------------------