diff --git a/graphics/chafa/Makefile b/graphics/chafa/Makefile
index 0f6d4cc32494f..d6d5bc9565b7c 100644
--- a/graphics/chafa/Makefile
+++ b/graphics/chafa/Makefile
@@ -33,6 +33,6 @@ OPTIONS_DEFINE=	DOCS
 
 post-install:
 	${INSTALL_MAN} ${WRKSRC}/docs/${PORTNAME}.1 \
-		${STAGEDIR}${MANPREFIX}/share/man/man1
+		${STAGEDIR}${PREFIX}/share/man/man1
 
 .include <bsd.port.mk>