diff --git a/srcpkgs/gosu/template b/srcpkgs/gosu/template
index 9f676c71a4..b3a72d8c14 100644
--- a/srcpkgs/gosu/template
+++ b/srcpkgs/gosu/template
@@ -1,6 +1,6 @@
 # Template file for 'gosu'
 pkgname=gosu
-version=0.12.0
+version=0.12.1
 revision=1
 build_style=cmake
 build_wrksrc=cmake
@@ -12,7 +12,9 @@ maintainer="Paul Merrill <pdm@pdm.me>"
 license="MIT"
 homepage="https://www.libgosu.org"
 distfiles="https://github.com/${pkgname}/${pkgname}/archive/v${version}.tar.gz"
-checksum=aa726e7da57eb4671ff19a198e7015c1899e0536b0152e7375a949c7216ef90c
+checksum=69df78819e6e901c405b46b8fff374005f70557e558c84b1cb55e19d1c51c790
+
+CXXFLAGS+=" -D_GLIBCXX_USE_C99_STDIO=1"
 
 post_install() {
 	vlicense ../COPYING