diff --git a/src/Makefile.vc6 b/src/Makefile.vc6
index 18c1fb295..fc9464d84 100644
--- a/src/Makefile.vc6
+++ b/src/Makefile.vc6
@@ -184,7 +184,7 @@ DEBUG_OBJS= \
 	nonblockd.obj \
 	rawstrd.obj \
 	strtoofftd.obj \
-	warnless.obj \
+	warnlessd.obj \
 	tool_binmoded.obj \
 	tool_bnamed.obj \
 	tool_cb_dbgd.obj \
@@ -361,6 +361,8 @@ rawstrr.obj: ../lib/rawstr.c
 	$(CCR) $(CFLAGS) /Fo"$@" ../lib/rawstr.c
 strtoofftr.obj: ../lib/strtoofft.c
 	$(CCR) $(CFLAGS) /Fo"$@" ../lib/strtoofft.c
+warnless.obj: ../lib/warnless.c
+	$(CCR) $(CFLAGS) /Fo"$@" ../lib/warnless.c
 tool_binmoder.obj: tool_binmode.c
 	$(CCR) $(CFLAGS) /Fo"$@" tool_binmode.c
 tool_bnamer.obj: tool_bname.c
@@ -447,6 +449,8 @@ rawstrd.obj: ../lib/rawstr.c
 	$(CCD) $(CFLAGS) /Fo"$@" ../lib/rawstr.c
 strtoofftd.obj: ../lib/strtoofft.c
 	$(CCD) $(CFLAGS) /Fo"$@" ../lib/strtoofft.c
+warnlessd.obj: ../lib/warnless.c
+	$(CCD) $(CFLAGS) /Fo"$@" ../lib/warnless.c
 tool_binmoded.obj: tool_binmode.c
 	$(CCD) $(CFLAGS) /Fo"$@" tool_binmode.c
 tool_bnamed.obj: tool_bname.c