diff --git a/coders/rgf.c b/coders/rgf.c
index 95a4608..5fe0da0 100644
--- a/coders/rgf.c
+++ b/coders/rgf.c
@@ -101,6 +101,9 @@
   Image
     *image;
 
+  int
+    bit;
+
   MagickBooleanType
     status;
 
@@ -114,17 +117,13 @@
   register unsigned char
     *p;
 
-  size_t
-    bit,
-    byte;
-
   ssize_t
     y;
 
   unsigned char
+    byte,
     *data;
 
-
   /*
     Open image file.
   */