diff --git a/srcpkgs/libArcus/template b/srcpkgs/libArcus/template
index 2b22333ba11..d107e8930d9 100644
--- a/srcpkgs/libArcus/template
+++ b/srcpkgs/libArcus/template
@@ -14,6 +14,7 @@ license="LGPL-3"
 homepage="https://github.com/Ultimaker/libArcus"
 distfiles="https://github.com/Ultimaker/libArcus/archive/${version}.tar.gz"
 checksum=278a0f7f5b445e6e396f28488055488be1cf56fa325b1766ca94fe9737ffa189
+CXXFLAGS=" -D_GLIBCXX_USE_C99_STDIO=1"
 
 libArcus-devel_package() {
 	depends="${sourcepkg}-${version}_${revision}"