diff --git a/common/JackAPIWrapper.cpp b/common/JackAPIWrapper.cpp
index 3940dab6..c9173fe8 100644
--- a/common/JackAPIWrapper.cpp
+++ b/common/JackAPIWrapper.cpp
@@ -27,6 +27,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #include <stdio.h>
 #include <dirent.h>
 #include <unistd.h>
+#include <errno.h>
 
 #ifdef __cplusplus
 extern "C"