diff --git a/kernel/x86_64/cgemv_n_4.c b/kernel/x86_64/cgemv_n_4.c
index 3ca173c20..94e6d2c77 100644
--- a/kernel/x86_64/cgemv_n_4.c
+++ b/kernel/x86_64/cgemv_n_4.c
@@ -24,9 +24,10 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
+#if (defined(__GNUC__) && __GNUC__ > 11) 
+#pragma GCC optimize("no-tree-vectorize")
+#endif
 
-#include <stdlib.h>
-#include <stdio.h>
 #include "common.h"
 
 #if defined(HASWELL) || defined(ZEN) || defined (SKYLAKEX) || defined (COOPERLAKE) || defined (SAPPHIRERAPIDS)
diff --git a/kernel/x86_64/cgemv_t_4.c b/kernel/x86_64/cgemv_t_4.c
index 3187e196c..f123e81d1 100644
--- a/kernel/x86_64/cgemv_t_4.c
+++ b/kernel/x86_64/cgemv_t_4.c
@@ -24,7 +24,9 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
-
+#if (defined(__GNUC__) && __GNUC__ > 11) 
+#pragma GCC optimize("no-tree-vectorize")
+#endif
 
 #include "common.h"