diff --git a/iavf.spec b/iavf.spec
index d6220855c9fc7055c42481a1f14ab6a2111df4ed..c6ee802ee5aed845efa77166691005f9586d1cf9 100644
--- a/iavf.spec
+++ b/iavf.spec
@@ -31,7 +31,11 @@ This package contains the Intel(R) Ethernet Adaptive Virtual Function Driver.
 %autosetup -p1
 
 %build
-make -C src clean
+uname -r
+ls -l /lib/modules/
+ls -l /lib/modules/`uname -r`
+
+make --debug=j -C src clean
 make -C src
 
 %install