--- a/mingwmake.bat	Tue Oct 08 14:08:31 2013 +0100
+++ b/mingwmake.bat	Tue Oct 08 19:02:01 2013 +0200
@@ -14,6 +14,13 @@
 make.exe -N -f bc.mak %DEFINES% %USEMINGW_ARG% %*
 
 @echo "***********************************"
+@echo "Buildung stx/libjava/libs
+@echo "***********************************"
+@cd libs
+@call mingwmake %1 %2
+@cd ..
+
+@echo "***********************************"
 @echo "Buildung stx/libjava/tools
 @echo "***********************************"
 @cd tools