diff --git a/wininstall/Makefile b/wininstall/Makefile
index d6a7e39758..9cfb2bdd14 100755
--- a/wininstall/Makefile
+++ b/wininstall/Makefile
@@ -21,10 +21,10 @@ vcredist.wxs: locate-vcredist.bat
 
 .PHONY: workareas
 workareas:
-	cd ..; ./configure -m=a6nt; $(MAKE) -C a6nt/c
-	cd ..; ./configure -m=i3nt; $(MAKE) -C i3nt/c
-	cd ..; ./configure -m=ta6nt; $(MAKE) -C ta6nt/c
-	cd ..; ./configure -m=ti3nt; $(MAKE) -C ti3nt/c
+	cd ..; ./configure -m=a6nt; $(MAKE) -C a6nt
+	cd ..; ./configure -m=i3nt; $(MAKE) -C i3nt
+	cd ..; ./configure -m=ta6nt; $(MAKE) -C ta6nt
+	cd ..; ./configure -m=ti3nt; $(MAKE) -C ti3nt
 
 .PHONY: clean
 clean: