diff --git a/SysBuild/network/ppp b/SysBuild/network/ppp
index cb046e8..5166ad6 100644
--- a/SysBuild/network/ppp
+++ b/SysBuild/network/ppp
@@ -71,7 +71,7 @@
 SRCPATH=Network/Other
 
 premk() {
-	echo "Nothing to do for premk()"
+	cp /usr/include/linux/if_pppol2tp.h include/linux/
 }
 
 mk32() {
@@ -86,11 +86,11 @@ mk32() {
 	CheckError "Configurescript failed !" 1
 	
 	# Make-Optionen eintragen
-	make -j $NUMCPU CC="gcc $BUILDOPTIONS32"
+	make CC="gcc $BUILDOPTIONS32"
 	CheckError "Makeprocess failed  !" 1
 	
 	# Make install Optionen eintragen
-	make -j $NUMCPU DESTDIR=$TMPROOT install
+	make DESTDIR=$TMPROOT install
 	CheckError "Make install process failed !" 1
 	make clean
 }
@@ -109,11 +109,11 @@ mk() {
 	CheckError "Configurescript failed !" 1
 	
 	# Make-Optionen eintragen
-	make -j $NUMCPU CC="gcc $BUILDOPTIONS"
+	make CC="gcc $BUILDOPTIONS"
 	CheckError "Makeprocess failed  !" 1
 	
 	# Make install Optionen eintragen
-	make -j $NUMCPU DESTDIR=$TMPROOT install
+	make DESTDIR=$TMPROOT install
 	CheckError "Make install process failed !" 1
 }