--- a/Source/MediaInfo/MediaInfo_Internal.cpp
+++ b/Source/MediaInfo/MediaInfo_Internal.cpp
@@ -75,8 +75,8 @@
     #elif defined(_POSIX_PRIORITY_SCHEDULING)
         #include <sched.h>
         #include <unistd.h>
-        #include <signal.h>
     #endif //_POSIX_PRIORITY_SCHEDULING
+    #include <signal.h>
     #include <ctime>
 #endif
 using namespace ZenLib;
