diff --git a/srcpkgs/xosview/template b/srcpkgs/xosview/template
index ceb7e2504ca..359c66e2860 100644
--- a/srcpkgs/xosview/template
+++ b/srcpkgs/xosview/template
@@ -1,7 +1,7 @@
 # Template file for 'xosview'
 pkgname=xosview
 version=1.17
-revision=1
+revision=2
 build_style=gnu-makefile
 makedepends="libXpm-devel"
 short_desc="A classic system monitoring tool"
@@ -14,6 +14,6 @@ checksum=640998e7bd23b875e2556a97b9149a4cca0ac255889f484489b13a888c19b3f1
 case "$XBPS_TARGET_MACHINE" in
 	*-musl)	# does not have asm/io.h
 		;;
-	*)	CFLAGS="-DHAVE_ASM_IO=1"
+	*)	CFLAGS="-DHAVE_ASM_IO_H=1"
 		;;
 esac