diff --git a/SDL2pp/Config.hh.in b/SDL2pp/Config.hh.in
index a9ce0bc..0c0e4dd 100644
--- a/SDL2pp/Config.hh.in
+++ b/SDL2pp/Config.hh.in
@@ -29,6 +29,7 @@
 #define SDL2PP_VERSION "@SDL2PP_VERSION@"
 
 #cmakedefine SDL2PP_WITH_IMAGE
+#cmakedefine SDL2PP_WITH_TTF
 #cmakedefine SDL2PP_WITH_2_0_4
 #cmakedefine SDL2PP_WITH_EXPERIMENTAL_OPTIONAL
 #cmakedefine SDL2PP_WITH_DEPRECATED