--- External/CMakeLists.txt.orig	2018-08-19 05:58:00 UTC
+++ External/CMakeLists.txt
@@ -159,7 +159,7 @@ if (BUILD_TINYFILEDIALOGS)
     set(tinyfiledialogs_LIBRARIES tinyfiledialogs)
     INSTALL_HEADERS(tinyfiledialogs)
 else ()
-    message(SEND_ERROR "TINYFILEDIALOGS dependency not met.")
+    #message(SEND_ERROR "TINYFILEDIALOGS dependency not met.")
 endif ()
 
 # rply