diff --git a/projects/msk32.bat b/projects/msk32.bat
index 93993adc1..72c19dd8e 100755
--- a/projects/msk32.bat
+++ b/projects/msk32.bat
@@ -3,7 +3,7 @@ echo Compiling %1 into %2
 
 copy ..\include\uml.h+%1 %TMP%\tmp.tmp
 set oldinc=%include
-set include=..\include;..\ba;..\ce;..\cg;..\cm;..\db;..\ef;..\in;..\m770;..\mg;..\mr;..\or;..\pr;..\sc;..\sv;..\ve;..\xvaga
+set include=..\include;..\ab;..\ba;..\ce;..\cg;..\cm;..\db;..\ef;..\in;..\m770;..\mg;..\mr;..\or;..\pr;..\sc;..\sv;..\ve;..\xvaga
 cl /nologo /EP %TMP%\tmp.tmp >%TMP%\tmp.msk
 set include=%oldinc
 set oldinc=