diff --git a/src/rntviewer.cpp b/src/rntviewer.cpp
index 36436f4..35f110a 100644
--- a/src/rntviewer.cpp
+++ b/src/rntviewer.cpp
@@ -111,7 +111,7 @@ int main(int argc, char **argv)
 
 #ifdef RNT_NO_GFX
   if (!args.print_to_terminal) {
-    fprintf(stderr, "rntviewer was compiled without graphics support. Please use -t to enable terminal mode.");
+    fprintf(stderr, "rntviewer was compiled without graphics support. Please use -t to enable terminal mode.\n");
     return 0;
   }
 #endif