diff --git a/common/jpeg/simd/jdclrmmx.asm b/common/jpeg/simd/jdclrmmx.asm
index 506500e..09f72ca 100644
--- a/common/jpeg/simd/jdclrmmx.asm
+++ b/common/jpeg/simd/jdclrmmx.asm
@@ -16,6 +16,8 @@
 ;
 ; [TAB8]
 
+%include "jcolsamp.inc"
+
 ; --------------------------------------------------------------------------
 	SECTION	SEG_TEXT
 	BITS	32