--- Makefile.orig	Mon Sep 25 11:16:18 2023
+++ Makefile	Mon Sep 25 11:16:35 2023
@@ -17,7 +17,8 @@ PERMIT_PACKAGE =	Yes
 WANTLIB += c pthread
 
 MAKE_FLAGS =		CC="$(CC)" INSTALL="$(INSTALL)" OPTTARGET=none \
-			PREFIX="${TRUEPREFIX}" ABI_VERSION="${LIBargon2_VERSION}"
+			PREFIX="${TRUEPREFIX}" ABI_VERSION="${LIBargon2_VERSION}" \
+				ARGON2_VERSION="${GH_TAGNAME}"
 TEST_FLAGS =		OPTTARGET=none
 
 USE_GMAKE =		Yes