diff --git a/windows/src/developer/kmcmpdll/versioning.cpp b/windows/src/developer/kmcmpdll/versioning.cpp
index c14840bd8b..e1f729a4d3 100644
--- a/windows/src/developer/kmcmpdll/versioning.cpp
+++ b/windows/src/developer/kmcmpdll/versioning.cpp
@@ -21,7 +21,7 @@ BOOL CheckKeyboardFinalVersion(PFILE_KEYBOARD fk) {
       fk->version = VERSION_60; // minimum version that we can be safe with
     }
 
-    wsprintf(buf, "The compiler has assigned a minimum engine version of %x.%x based on features used in this keyboard", (fk->version & 0xFF00) >> 8, fk->version & 0xFF);
+    wsprintf(buf, "The compiler has assigned a minimum engine version of %d.%d based on features used in this keyboard", (fk->version & 0xFF00) >> 8, fk->version & 0xFF);
     AddCompileString(buf);
   }