diff --git a/kernel/x86_64/dgemv_n.S b/kernel/x86_64/dgemv_n.S
index dd4b7d8a2..65e228584 100644
--- a/kernel/x86_64/dgemv_n.S
+++ b/kernel/x86_64/dgemv_n.S
@@ -66,7 +66,7 @@
 #define XX	88(%rsp)
 #else
 
-#define STACKSIZE	256
+#define STACKSIZE	288
 	
 #define OLD_M	  %rcx
 #define OLD_N	  %rdx
@@ -79,6 +79,12 @@
 #define STACK_BUFFER	 88 + STACKSIZE(%rsp)
 #define ALPHA	224	       (%rsp)
 
+#define MMM	232(%rsp)
+#define NN	240(%rsp)
+#define AA	248(%rsp)
+#define LDAX 256(%rsp)
+#define XX	264(%rsp)
+
 #endif
 
 #define LDA	%r8
diff --git a/kernel/x86_64/sgemv_n.S b/kernel/x86_64/sgemv_n.S
index 263c1e1e1..7641056fb 100644
--- a/kernel/x86_64/sgemv_n.S
+++ b/kernel/x86_64/sgemv_n.S
@@ -83,7 +83,7 @@
 #define AA	248(%rsp)
 #define LDAX 256(%rsp)
 #define XX	264(%rsp)
-#define
+
 #endif
 
 #define LDA	%r8