diff --git a/main/share/gb_limit.h b/main/share/gb_limit.h
index da4b40039..f0fefce16 100644
--- a/main/share/gb_limit.h
+++ b/main/share/gb_limit.h
@@ -99,5 +99,8 @@
 /* Maximum number of digits in a Float */
 #define MAX_FLOAT_DIGIT     15
 
+/* Maximum length of the System.Language property */
+#define MAX_LANG            16
+
 #endif