diff --git a/python-lxml.spec b/python-lxml.spec
index 09de671..106e472 100644
--- a/python-lxml.spec
+++ b/python-lxml.spec
@@ -74,7 +74,7 @@ This package contains header files needed to use lxml's C API.
 cp %{SOURCE1} .
 
 # remove generated files
-find -name '*.c' | xargs rm
+find -name '*.c' -delete -print
 rm src/lxml/lxml.etree.h
 rm src/lxml/lxml.etree_api.h