diff --git a/extensions/sdktools/Makefile b/extensions/sdktools/Makefile
index 1c23f05d..03b6af38 100644
--- a/extensions/sdktools/Makefile
+++ b/extensions/sdktools/Makefile
@@ -130,8 +130,6 @@ ifeq "$(GCC_VERSION)" "4"
 	CPPFLAGS += $(CPP_GCC4_FLAGS)
 endif
 
-BINARY = $(PROJECT).ext.so
-
 OBJ_LINUX := $(OBJECTS:%.cpp=$(BIN_DIR)/%.o)
 
 $(BIN_DIR)/%.o: %.cpp