diff --git a/dev-ada/langkit-contrib/langkit-contrib-25.0.0-r2.ebuild b/dev-ada/langkit-contrib/langkit-contrib-25.0.0-r2.ebuild
index dd0f7b07a24b8..da4d15d88362f 100644
--- a/dev-ada/langkit-contrib/langkit-contrib-25.0.0-r2.ebuild
+++ b/dev-ada/langkit-contrib/langkit-contrib-25.0.0-r2.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 PYTHON_COMPAT=( python3_{11..13} )
-ADA_COMPAT=( gcc_{12..15} )
+ADA_COMPAT=( gcc_{12..16} )
 
 DISTUTILS_USE_PEP517=setuptools
 inherit python-single-r1 ada multiprocessing