diff --git a/Allwmake b/Allwmake
index 8680f31d99..ee6f075a0e 100755
--- a/Allwmake
+++ b/Allwmake
@@ -13,7 +13,7 @@ fi
 ( cd wmake/src && make )
 
 # build ThirdParty sources
-( cd $WM_THIRD_PARTY_DIR && ./Allwmake )
+$WM_THIRD_PARTY_DIR/Allwmake
 
 # build OpenFOAM libraries and applications
 src/Allwmake