diff --git a/StandAlone/StandAlone.cpp b/StandAlone/StandAlone.cpp
index 1f7c5f2..1986a2f 100644
--- a/StandAlone/StandAlone.cpp
+++ b/StandAlone/StandAlone.cpp
@@ -1306,6 +1306,8 @@
            "    .geom   for a geometry shader\n"
            "    .frag   for a fragment shader\n"
            "    .comp   for a compute shader\n"
+           "    .glsl   for .vert.glsl, .tesc.glsl, ..., .comp.glsl compound suffixes\n"
+           "    .hlsl   for .vert.hlsl, .tesc.hlsl, ..., .comp.hlsl compound suffixes\n"
            "\n"
            "Options:\n"
            "  -C          cascading errors; risk crash from accumulation of error recoveries\n"