--- a/Makefile.mingw	Tue Jan 21 10:49:29 2025 -0600
+++ b/Makefile.mingw	Tue Jan 21 23:50:29 2025 -0600
@@ -55,6 +55,11 @@
 authenticode_sign = $(call osslsigncode_sign,$(1),$(2),sha1) && \
 		    $(call osslsigncode_sign,$(1),$(2),sha256 -nest)
 else
+ifdef CUSTOM_AUTHENTICODE
+# This will call whatever program you specific in CUSTOM_AUTHENTICODE. It will
+# pass the input file as the first parameter and the description as the second.
+authenticode_sign = $(CUSTOM_AUTHENTICODE) $(1) $(2)
+else
 authenticode_sign = $(MONO_SIGNCODE) \
 		    -spc "$(SIGNCODE_SPC)" -v "$(SIGNCODE_PVK)" \
 		    -a sha1 -$$ commercial \
@@ -63,6 +68,7 @@
 		    $(1) && rm -f $(1).bak
 endif
 endif
+endif
 
 gpg_sign = $(GPG_SIGN) -ab $(1) && $(GPG_SIGN) --verify $(1).asc