diff --git a/superlu.spec b/superlu.spec
index a3344d1..d6ea78a 100644
--- a/superlu.spec
+++ b/superlu.spec
@@ -26,6 +26,7 @@
 
 %if "%flavor" == ""
 ExclusiveArch:  do_not_build
+%define package_name %pname
 %endif
 
 %if "%{flavor}" == "serial"