diff --git a/svgalib/gl/driver.c b/svgalib/gl/driver.c
index 421928e..710764c 100644
--- a/svgalib/gl/driver.c
+++ b/svgalib/gl/driver.c
@@ -38,10 +38,10 @@ static inline int RGB2BGR(int c)
 	    ((c >> 8) & 0xff) << 8 |
 	    ((c >> 16) & 0xff) << 0;
 #else
-	asm("rorw  $8, %0\n"	/* 0RGB -> 0RBG */
-	    "rorl $16, %0\n"	/* 0RBG -> BG0R */
-	    "rorw  $8, %0\n"	/* BG0R -> BGR0 */
-	    "shrl  $8, %0\n"	/* 0BGR -> 0BGR */
+	asm("ror  $8, %0\n"	/* 0RGB -> 0RBG */
+	    "ror $16, %0\n"	/* 0RBG -> BG0R */
+	    "ror  $8, %0\n"	/* BG0R -> BGR0 */
+	    "shr  $8, %0\n"	/* 0BGR -> 0BGR */
       : "=q"(c):"0"(c));
 #endif
     return c;