diff --git a/kernel/x86_64/KERNEL.BULLDOZER b/kernel/x86_64/KERNEL.BULLDOZER
index 289529772..791c18146 100644
--- a/kernel/x86_64/KERNEL.BULLDOZER
+++ b/kernel/x86_64/KERNEL.BULLDOZER
@@ -3,7 +3,7 @@ CAXPYKERNEL = caxpy.c
 ZAXPYKERNEL = zaxpy.c
 
 SDOTKERNEL     = sdot.c
-DDOTKERNEL     = ddot.c
+#DDOTKERNEL     = ddot.c
 
 DSYMV_U_KERNEL = dsymv_U.c
 DSYMV_L_KERNEL = dsymv_L.c