diff --git a/Common/ExceptionHandlerSetup.cpp b/Common/ExceptionHandlerSetup.cpp
index df84d0b60c..5594f9a5ce 100644
--- a/Common/ExceptionHandlerSetup.cpp
+++ b/Common/ExceptionHandlerSetup.cpp
@@ -214,6 +214,8 @@ void UninstallExceptionHandler() {
 
 #else
 
+#include <signal.h>
+
 static struct sigaction old_sa_segv;
 static struct sigaction old_sa_bus;