1 files changed, 1 insertions, 1 deletions
diff --git a/src/core/support/alloc.c b/src/core/support/alloc.c
index ca72379b1d..0a064b2c18 100644
--- a/src/core/support/alloc.c
+++ b/src/core/support/alloc.c
@@ -82,7 +82,7 @@ void *gpr_malloc_aligned(size_t size, size_t alignment_log) {
   size_t alignment = ((size_t)1) << alignment_log;
   size_t extra = alignment - 1 + sizeof(void *);
   void *p = gpr_malloc(size + extra);
-  void **ret = (void **)(((gpr_uintptr)p + extra) & ~(alignment - 1));
+  void **ret = (void **)(((uintptr_t)p + extra) & ~(alignment - 1));
   ret[-1] = p;
   return (void *)ret;
 }