diff --git a/Makefile.windows b/Makefile.windows
index 5f1f1ca83..71d4dd7de 100644
--- a/Makefile.windows
+++ b/Makefile.windows
@@ -265,6 +265,7 @@ DLL_FILES=\
  src/modules/echo-message.dll \
  src/modules/eos.dll \
  src/modules/extbans/account.dll \
+ src/modules/extbans/asn.dll \
  src/modules/extbans/certfp.dll \
  src/modules/extbans/country.dll \
  src/modules/extbans/inchannel.dll \
@@ -902,6 +903,9 @@ src/modules/eos.dll: src/modules/eos.c $(INCLUDES)
 src/modules/extbans/account.dll: src/modules/extbans/account.c $(INCLUDES)
 	$(CC) $(MODCFLAGS) src/modules/extbans/account.c /Fesrc/modules/extbans/ /Fosrc/modules/extbans/ /Fdsrc/modules/extbans/account.pdb $(MODLFLAGS)
 
+src/modules/extbans/asn.dll: src/modules/extbans/asn.c $(INCLUDES)
+	$(CC) $(MODCFLAGS) src/modules/extbans/asn.c /Fesrc/modules/extbans/ /Fosrc/modules/extbans/ /Fdsrc/modules/extbans/asn.pdb $(MODLFLAGS)
+
 src/modules/extbans/certfp.dll: src/modules/extbans/certfp.c $(INCLUDES)
 	$(CC) $(MODCFLAGS) src/modules/extbans/certfp.c /Fesrc/modules/extbans/ /Fosrc/modules/extbans/ /Fdsrc/modules/extbans/certfp.pdb $(MODLFLAGS)