diff --git a/sys/winnt/Makefile.gcc b/sys/winnt/Makefile.gcc
index 3b51a8c0d..7aed22a50 100644
--- a/sys/winnt/Makefile.gcc
+++ b/sys/winnt/Makefile.gcc
@@ -686,10 +686,10 @@ $(SRC)/vis_tab.c: $(U)makedefs.exe
 $(DAT)/engrave: $(DAT)/engrave.txt $(U)makedefs.exe
 	$(subst /,\,$(U)makedefs -s)
 
-$(DAT)\epitaph: $(DAT)\epitaph.txt $(U)makedefs.exe
+$(DAT)\epitaph: $(DAT)/epitaph.txt $(U)makedefs.exe
 	$(subst /,\,$(U)makedefs -s)
 
-$(DAT)\bogusmon: $(DAT)\bogusmon.txt $(U)makedefs.exe
+$(DAT)\bogusmon: $(DAT)/bogusmon.txt $(U)makedefs.exe
 	$(subst /,\,$(U)makedefs -s)