diff --git a/kernel/x86_64/KERNEL.HASWELL b/kernel/x86_64/KERNEL.HASWELL
index d126eb6f4..7d4cddbcc 100644
--- a/kernel/x86_64/KERNEL.HASWELL
+++ b/kernel/x86_64/KERNEL.HASWELL
@@ -2,7 +2,10 @@ SGEMVNKERNEL = sgemv_n.c
 SGEMVTKERNEL = sgemv_t.c
 DGEMVNKERNEL = dgemv_n.c
 DGEMVTKERNEL = dgemv_t.c
+
+ifndef OS_WINDOWS 
 ZGEMVNKERNEL = zgemv_n.c
+endif
 
 SGEMMKERNEL    =  sgemm_kernel_16x4_haswell.S
 SGEMMINCOPY    =  ../generic/gemm_ncopy_16.c