add missing header

diff --git a/lib/base/thread.h b/lib/base/thread.h
index 80c8d92a3adf9858bbfeb0cf0c4a413f489f0883..629a96566c566410dfaa9bdc081ecd592723cf10 100644 (file)
--- a/lib/base/thread.h
+++ b/lib/base/thread.h
@@ -2,6 +2,7 @@
 #define __lib_base_thread_h
 
 #include <pthread.h>
+#include <signal.h>
 
 class eThread
 {