diff --git a/source/blender/blenlib/intern/system.c b/source/blender/blenlib/intern/system.c
index e3572b7f05e..8e3d489fbb3 100644
--- a/source/blender/blenlib/intern/system.c
+++ b/source/blender/blenlib/intern/system.c
@@ -135,7 +135,7 @@ static void __cpuid(
 
 char *BLI_cpu_brand_string(void)
 {
-  char buf[48] = {0};
+  char buf[49] = {0};
   int result[4] = {0};
   __cpuid(result, 0x80000000);
   if (result[0] >= (int)0x80000004) {