diff --git a/libraries/webkit2gtk/webkit2gtk.SlackBuild b/libraries/webkit2gtk/webkit2gtk.SlackBuild
index 846af17c99..57e4f2e1ff 100644
--- a/libraries/webkit2gtk/webkit2gtk.SlackBuild
+++ b/libraries/webkit2gtk/webkit2gtk.SlackBuild
@@ -55,6 +55,10 @@ else
   LIBDIRSUFFIX=""
 fi
 
+# This is needed to fix build issue on single make job
+# Thanks to ponce for investigating this issue.
+MAKEFLAGS=${MAKEFLAGS:--j2}
+
 set -eu
 
 rm -rf $PKG