diff --git a/buffer.c b/buffer.c
index c748dab2..8bcd48a5 100644
--- a/buffer.c
+++ b/buffer.c
@@ -332,7 +332,7 @@ evbuffer_run_callbacks(struct evbuffer *buffer, int running_deferred)
 	struct evbuffer_cb_entry *cbent, *next;
         struct evbuffer_cb_info info;
 	size_t new_size;
-	uint32_t mask, masked_val;
+	ev_uint32_t mask, masked_val;
 	int clear = 1;
 
 	if (running_deferred) {
diff --git a/bufferevent-internal.h b/bufferevent-internal.h
index 6fd5c254..c3c33eca 100644
--- a/bufferevent-internal.h
+++ b/bufferevent-internal.h
@@ -55,9 +55,9 @@ extern "C" {
 #define BEV_SUSPEND_CONNECTING 0x04
 
 struct token_bucket {
-	uint32_t limit;
-	uint32_t rate;
-	uint32_t burst;
+	ev_uint32_t limit;
+	ev_uint32_t rate;
+	ev_uint32_t burst;
 	unsigned last_updated;
 };