$OpenBSD$
Unbreak build.

Index: test/object_heap_test.cpp
--- test/object_heap_test.cpp.orig
+++ test/object_heap_test.cpp
@@ -25,7 +25,7 @@
 #include "test.h"
 
 extern "C" {
-    #include "object_heap.h"
+    #include "../src/object_heap.h"
 }
 
 #include <algorithm>
@@ -42,14 +42,14 @@ TEST(ObjectHeapTest, Init)
     };
 
     struct object_heap heap = {
-        object_size: -1,
-        id_offset: -1,
-        next_free: -1,
-        heap_size: -1,
-        heap_increment: -1,
-        mutex: {},
-        bucket: NULL,
-        num_buckets: -1,
+        .object_size = -1,
+        .id_offset = -1,
+        .next_free = -1,
+        .heap_size = -1,
+        .heap_increment = -1,
+        .mutex = {},
+        .bucket = NULL,
+        .num_buckets = -1,
     };
 
     EXPECT_EQ(0, object_heap_init(&heap, sizeof(test_object), 0xffffffff));
