diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index c3125335..1bdc042f 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -1,5 +1,7 @@
 #include "precompile.h"
 
+#include <math.h>
+
 #include "metadata.h"
 #include "metamgr.h"
 
diff --git a/server/gameserver/types.cc b/server/gameserver/types.cc
index f2d652f9..9e9090cc 100644
--- a/server/gameserver/types.cc
+++ b/server/gameserver/types.cc
@@ -1,4 +1,7 @@
 #include "precompile.h"
+
+#include <math.h>
+
 #include "metamgr.h"
 #include "human.h"