diff --git a/libraries/gtkglarea/gtkglarea.SlackBuild b/libraries/gtkglarea/gtkglarea.SlackBuild
index 25dabdde79..2939fb9b56 100644
--- a/libraries/gtkglarea/gtkglarea.SlackBuild
+++ b/libraries/gtkglarea/gtkglarea.SlackBuild
@@ -52,10 +52,7 @@ OUTPUT=${OUTPUT:-/tmp}
 
 DOCS="AUTHORS COPYING ChangeLog INSTALL NEWS README TODO"
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
-  LIBDIRSUFFIX=""
-elif [ "$ARCH" = "i586" ]; then
+if [ "$ARCH" = "i586" ]; then
   SLKCFLAGS="-O2 -march=i586 -mtune=i686"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then