diff --git a/Demos/DynamicLink/LinkLib/Makefile b/Demos/DynamicLink/LinkLib/Makefile
index f8db532844..daac238c4e 100644
--- a/Demos/DynamicLink/LinkLib/Makefile
+++ b/Demos/DynamicLink/LinkLib/Makefile
@@ -1,8 +1,9 @@
-
 include ../../../Makefile.common
 
 DYNLIBRARY = libDynamicLib.so
 
+EXTRA_CLEAN = *.o *.so
+
 .PHONY: clean all
 
 all: $(DYNLIBRARY)
@@ -15,6 +16,3 @@ DynamicLib.o: DynamicLib.cpp
 #     which is clearly wrong. Isn't it? We don't want _start...
 $(DYNLIBRARY): DynamicLib.o
 	$(CXX) -shared -nostartfiles -ffreestanding -o $(DYNLIBRARY) $<
-
-clean:
-	rm -f *.o *.d *.so