Add missing include.

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 1d1372049451b274f7aa9417be9fa4088c2a5503..c332790a65b2f455aa60e041caf37f05d646e1ce 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -69,6 +69,9 @@ extern "C" {
 #ifdef DCPOMATIC_WINDOWS
 #include "stack.hpp"
 #endif
+#ifdef DCPOMATIC_OSX
+#include <ltdl.h>
+#endif
 
 #include "i18n.h"