diff --git a/tools/share/pkgconfig/tnl-cuda.pc.in b/tools/share/pkgconfig/tnl-cuda.pc.in
index bc3d5f50f991d72104644d82a68880d4a9caa437..308bbd10292fe3e32474c2aa8dc09de2b13d814d 100644
--- a/tools/share/pkgconfig/tnl-cuda.pc.in
+++ b/tools/share/pkgconfig/tnl-cuda.pc.in
@@ -5,5 +5,5 @@ Description: Template Numerical Library (with CUDA support)
 URL:
 Version: ${version}
 Libs:
-Cflags: -DHAVE_CUDA -DHAVE_NOT_CXX11
+Cflags: -DHAVE_CUDA
 Requires: cuda, tnl = ${version}