diff --git a/kernel/Makefile.L2 b/kernel/Makefile.L2
index ac53c29c3..d963be506 100644
--- a/kernel/Makefile.L2
+++ b/kernel/Makefile.L2
@@ -5,6 +5,8 @@ FMAFLAG = -mfma
 endif
 endif
 
+override CFLAGS += -fno-tree-vectorize
+
 ### GEMV ###
 
 ifndef SGEMVNKERNEL