diff --git a/Makefile b/Makefile
index 376f585..314c06d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,13 @@
 #!/usr/bin/make -f
 
-.PHONY : all examples
+.PHONY : all clean examples
 
 all :
 	gprbuild -P gpr/default.gpr
 
+clean :
+	gprclean -P gpr/default.gpr
+
 examples : build/share/video/visi.bmp
 	gprbuild -P gpr/example_sdl_minimal.gpr