--- a/GLXWorkstation.st	Thu Jan 25 10:48:17 2018 +0000
+++ b/GLXWorkstation.st	Thu Jun 21 14:59:40 2018 +0000
@@ -74,7 +74,7 @@
 # define DYNAMICALLY_LOADABLE
 #endif
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__freebsd__)
 # include <signal.h>
 #endif