diff --git a/httpcomponents-core.spec b/httpcomponents-core.spec
index 3d07714..af0c3be 100644
--- a/httpcomponents-core.spec
+++ b/httpcomponents-core.spec
@@ -82,7 +82,7 @@ done
 %mvn_file ":{*}" httpcomponents/@1
 
 %build
-%mvn_build
+%mvn_build -f
 
 %install
 %mvn_install