diff --git a/community/ilmbase/APKBUILD b/community/ilmbase/APKBUILD
index fb5d40a18afd3db6f8653b789bd7a40526d6552d..a2733c1c45b5b976d697528fa16960ddeef75102 100644
--- a/community/ilmbase/APKBUILD
+++ b/community/ilmbase/APKBUILD
@@ -1,8 +1,8 @@
 # Contributor: Sören Tempel <soeren+alpine@soeren-tempel.net>
 # Maintainer: Mark Riedesel <mark+alpine@klowner.com>
 pkgname=ilmbase
-pkgver=2.2.0
-pkgrel=5
+pkgver=2.2.1
+pkgrel=0
 pkgdesc="Base libraries from ILM for OpenEXR"
 url="https://www.openexr.com/"
 arch="all"
@@ -17,6 +17,8 @@ prepare() {
 }
 
 build() {
+	CFLAGS="$CFLAGS -std=c11" \
+	CXXFLAGS="$CXXFLAGS -std=c++11" \
 	CONFIG_SHELL=/bin/bash \
 		/bin/bash ./configure \
 		--build=$CBUILD \
@@ -37,4 +39,6 @@ package() {
 	make DESTDIR="$pkgdir" -C "$builddir" install
 }
 
-sha512sums="0bbad14ed2bd286dff3987b16ef8631470211da54f822cb3e29b7931807216845ded81c9bf41fd2d22a8b362e8b9904a5450f61f5a242e460083e86b846513f1  ilmbase-2.2.0.tar.gz"
+sha512sums="
+a08ddd9069b34a93612445a445a2ddf80c0e22349bcf221a3cc6e9f5575180b08a8b597009dacabf072360e7162e15964988bc79e8ec82cf3da6507148a75320  ilmbase-2.2.1.tar.gz
+"