1 files changed, 6 insertions, 2 deletions
diff --git a/src/stack.h b/src/stack.h
index f6d33f51..0eae1b75 100644
--- a/src/stack.h
+++ b/src/stack.h
@@ -17,6 +17,8 @@
 #ifndef SERD_STACK_H
 #define SERD_STACK_H
 
+#include "system.h"
+
 #include <assert.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -37,10 +39,12 @@ typedef struct {
 #define SERD_STACK_BOTTOM sizeof(void*)
 
 static inline SerdStack
-serd_stack_new(size_t size)
+serd_stack_new(size_t size, size_t align)
 {
+  const size_t aligned_size = (size + (align - 1)) / align * align;
+
   SerdStack stack;
-  stack.buf      = (char*)calloc(size, 1);
+  stack.buf      = (char*)serd_calloc_aligned(align, aligned_size);
   stack.buf_size = size;
   stack.size     = SERD_STACK_BOTTOM;
   return stack;