diff --git a/miniupnpc/Makefile.mingw b/miniupnpc/Makefile.mingw
index a690cfc..07ae206 100644
--- a/miniupnpc/Makefile.mingw
+++ b/miniupnpc/Makefile.mingw
@@ -96,8 +96,11 @@ dll-%.o:	%.c
 ifeq ($(OS),Windows_NT)
 wingenminiupnpcstrings.exe:	wingenminiupnpcstrings.c
 	$(CC) $(CFLAGS) -o $@ $^
-miniupnpcstrings.h: miniupnpcstrings.h.in wingenminiupnpcstrings.exe
-	wingenminiupnpcstrings.exe $< $@
+
+miniupnpcstrings.h: miniupnpcstrings.h.in wingenminiupnpcstrings.exe VERSION
+	wingenminiupnpcstrings.exe $< $@ rc_version.h
+
+rc_version.h:	miniupnpcstrings.h
 else
 miniupnpcstrings.h:	miniupnpcstrings.h.in VERSION
 	sed 's|OS_STRING ".*"|OS_STRING "Windows/Mingw32"|' $< | \
diff --git a/miniupnpc/wingenminiupnpcstrings.c b/miniupnpc/wingenminiupnpcstrings.c
index 50df06a..b3a085a 100644
--- a/miniupnpc/wingenminiupnpcstrings.c
+++ b/miniupnpc/wingenminiupnpcstrings.c
@@ -1,8 +1,8 @@
 /* $Id: wingenminiupnpcstrings.c,v 1.4 2015/02/08 08:46:06 nanard Exp $ */
 /* Project: miniupnp
- * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
+ * http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
  * Author: Thomas Bernard
- * Copyright (c) 2005-2015 Thomas Bernard
+ * Copyright (c) 2005-2020 Thomas Bernard
  * This software is subjects to the conditions detailed
  * in the LICENSE file provided within this distribution */
 #include <stdio.h>
@@ -79,5 +79,37 @@ int main(int argc, char * * argv) {
 		fclose(fout);
 		printf("%d lines written to %s.\n", n, argv[2]);
 	}
+	if(argc >= 4) {
+		fout = fopen(argv[3], "w");
+		if(fout == NULL) {
+			fprintf(stderr, "Cannot open %s for writing.\n", argv[2]);
+			return 1;
+		} else {
+			char * cur, * next;
+			fprintf(fout, "#define LIBMINIUPNPC_DOTTED_VERSION \"%s\"\n", miniupnpcVersion);
+			next = strchr(miniupnpcVersion, '.');
+			if (next && *next) {
+				*next = '\0';
+				next++;
+			}
+			fprintf(fout, "#define LIBMINIUPNPC_MAJOR_VERSION %s\n", miniupnpcVersion);
+			cur = next;
+			next = strchr(cur, '.');
+			if (next && *next) {
+				*next = '\0';
+				next++;
+			}
+			fprintf(fout, "#define LIBMINIUPNPC_MINOR_VERSION %s\n", cur);
+			cur = next;
+			next = strchr(cur, '.');
+			if (next && *next) {
+				*next = '\0';
+				next++;
+			}
+			fprintf(fout, "#define LIBMINIUPNPC_MICRO_VERSION %s\n", cur);
+			fclose(fout);
+			printf("%s written\n", argv[3]);
+		}
+	}
   return 0;
 }