diff --git a/hydra b/hydra
index ecdb759..318e79a 160000
--- a/hydra
+++ b/hydra
@@ -1 +1 @@
-Subproject commit ecdb75920619589dc168fe418527403d88de97ff
+Subproject commit 318e79a7b4315ea85b02b742b616818e28b3b0f5
diff --git a/kraken/KREngine-common.h b/kraken/KREngine-common.h
index 20a688b..1f3d0c1 100755
--- a/kraken/KREngine-common.h
+++ b/kraken/KREngine-common.h
@@ -49,6 +49,7 @@ using namespace kraken;
 #include <set>
 #include <list>
 #include <map>
+#include <memory>
 #include <variant>
 #include <algorithm>
 #include <stack>
diff --git a/kraken/public/kraken.h b/kraken/public/kraken.h
index ab3b106..ed9f7b8 100644
--- a/kraken/public/kraken.h
+++ b/kraken/public/kraken.h
@@ -32,6 +32,7 @@
 
 #include "context.h"
 #include "hydra.h"
+#include <stdint.h>
 
 #define KR_NULL_HANDLE 0