diff --git a/cmake/templates/config.h.in b/cmake/templates/config.h.in
index 870c423..ed089a3 100644
--- a/cmake/templates/config.h.in
+++ b/cmake/templates/config.h.in
@@ -13,6 +13,7 @@
 #define PROJECT_CONFIG_SUFFIX "@META_CONFIG_SUFFIX@"
 #define PROJECT_CONFIG_TARGET_SUFFIX "@TARGET_SUFFIX@"
 #define APP_NAME "@META_APP_NAME@"
+#define APP_ID "@META_ID@"
 #define APP_VERSION "@META_APP_VERSION@"
 #define APP_VERSION_MAJOR @META_VERSION_MAJOR@
 #define APP_VERSION_MINOR @META_VERSION_MINOR@