diff --git a/include/QF/pr_debug.h b/include/QF/pr_debug.h
index be5e1471d..be398f056 100644
--- a/include/QF/pr_debug.h
+++ b/include/QF/pr_debug.h
@@ -39,8 +39,7 @@ typedef struct pr_auxfunction_s {
 	pr_uint_t   line_info;		// index to first lineno entry
 	pr_uint_t   local_defs;		// index to the first local def
 	pr_uint_t   num_locals;		// number of local defs
-	pr_short_t  return_type;	// return type of this function
-	pr_short_t  reserved;
+	pr_uint_t   return_type;	// return type of this function
 } pr_auxfunction_t;
 
 typedef struct pr_lineno_s {