diff --git a/media/libstagefright/include/foundation/ADebug.h b/media/libstagefright/include/foundation/ADebug.h
index 9ad45f3..b498c91 100644
--- a/media/libstagefright/include/foundation/ADebug.h
+++ b/media/libstagefright/include/foundation/ADebug.h
@@ -53,6 +53,9 @@
 #define LITERAL_TO_STRING_INTERNAL(x)    #x
 #define LITERAL_TO_STRING(x) LITERAL_TO_STRING_INTERNAL(x)
 
+#ifdef CHECK
+#undef CHECK
+#endif
 #define CHECK(condition)                                \
     LOG_ALWAYS_FATAL_IF(                                \
             !(condition),                               \
@@ -92,6 +95,15 @@
         }                                                               \
     } while (false)
 
+#ifdef CHECK_EQ
+#undef CHECK_EQ
+#undef CHECK_NE
+#undef CHECK_LE
+#undef CHECK_LT
+#undef CHECK_GE
+#undef CHECK_GT
+#endif
+
 #define CHECK_EQ(x,y)   CHECK_OP(x,y,EQ,==)
 #define CHECK_NE(x,y)   CHECK_OP(x,y,NE,!=)
 #define CHECK_LE(x,y)   CHECK_OP(x,y,LE,<=)