--- a/utils/mojoshader-compiler.c	Sun Mar 07 08:08:35 2010 -0500
+++ b/utils/mojoshader-compiler.c	Wed Mar 10 13:51:31 2010 -0500
@@ -218,6 +218,7 @@
 typedef enum
 {
     ACTION_UNKNOWN,
+    ACTION_VERSION,
     ACTION_PREPROCESS,
     ACTION_ASSEMBLE,
     ACTION_COMPILE,
@@ -264,6 +265,13 @@
             action = ACTION_COMPILE;
         } // else if
 
+        else if ((strcmp(arg, "-V") == 0) || (strcmp(arg, "--version") == 0))
+        {
+            if ((action != ACTION_UNKNOWN) && (action != ACTION_VERSION))
+                fail("Multiple actions specified");
+            action = ACTION_VERSION;
+        } // else if
+
         else if (strcmp(arg, "-o") == 0)
         {
             if (outfile != NULL)
@@ -317,6 +325,12 @@
     if (action == ACTION_UNKNOWN)
         action = ACTION_ASSEMBLE;
 
+    if (action == ACTION_VERSION)
+    {
+        printf("mojoshader-compiler, changeset %s\n", MOJOSHADER_CHANGESET);
+        return 0;
+    } // if
+
     if (infile == NULL)
         fail("no input file specified");