diff --git a/lib/Makefile b/lib/Makefile
index 58eb28c..582c450 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -24,7 +24,6 @@ install:
 	@echo "Copying header files"
 	@cp ../src/*.hpp ../install/include/CosmoTool
 	@cp ../src/*.tcc ../install/include/CosmoTool
-	@cp ../src/*.h ../install/include/CosmoTool
 
 distclean: clean
 	@rm -f .mydepends