diff --git a/network/ipvsadm/ipvsadm.SlackBuild b/network/ipvsadm/ipvsadm.SlackBuild
index e1c447fe68..6dfcb5dbd4 100644
--- a/network/ipvsadm/ipvsadm.SlackBuild
+++ b/network/ipvsadm/ipvsadm.SlackBuild
@@ -59,7 +59,7 @@ patch -p1 -i $CWD/ipvsadm-1.25-popt.patch
 sed -i "s/-Wall/-Wall $SLKCFLAGS/" Makefile
 sed -i "s/-Wall/-Wall $SLKCFLAGS/" libipvs/Makefile
 
-make
+make -j1
 
 make BUILD_ROOT=$PKG install