diff --git a/OpenCL/m00000_a3.cl b/OpenCL/m00000_a3.cl
index bf3c28264..b8e8a7fb9 100644
--- a/OpenCL/m00000_a3.cl
+++ b/OpenCL/m00000_a3.cl
@@ -12,7 +12,6 @@
 #include "inc_common.cl"
 #include "inc_simd.cl"
 #include "inc_hash_md5.cl"
-#include "inc_hash_sha512.cl"
 
 #define MD5_STEP_REV(f,a,b,c,d,x,t,s)   \
 {                                       \