diff --git a/src/mosaic.h b/src/mosaic.h
index 77cb085..8e77ceb 100644
--- a/src/mosaic.h
+++ b/src/mosaic.h
@@ -120,7 +120,7 @@ typedef enum
 /* -------------------------------- MACROS -------------------------------- */
 /* ------------------------------------------------------------------------ */
 
-#define MO_VERSION_STRING "2.7b6" // SAM
+#define MO_VERSION_STRING "2.7b6~flatpak1" // SAM
 #define MO_GO_NCSA_COUNT 3  /* Go to the NCSA home page thrice*/
 #define MO_HELP_ON_VERSION_DOCUMENT \
   mo_assemble_help_url ("help-on-version-2.7b5.html")