diff --git a/src/gtk/threadpsx.cpp b/src/gtk/threadpsx.cpp
index 80613c5156..363f0636ea 100644
--- a/src/gtk/threadpsx.cpp
+++ b/src/gtk/threadpsx.cpp
@@ -14,7 +14,6 @@
 
 #include <stdio.h>
 #include <unistd.h>
-#include <sched.h>
 #include <pthread.h>
 #include <errno.h>
 #include "wx/thread.h"
diff --git a/src/gtk1/threadpsx.cpp b/src/gtk1/threadpsx.cpp
index 80613c5156..363f0636ea 100644
--- a/src/gtk1/threadpsx.cpp
+++ b/src/gtk1/threadpsx.cpp
@@ -14,7 +14,6 @@
 
 #include <stdio.h>
 #include <unistd.h>
-#include <sched.h>
 #include <pthread.h>
 #include <errno.h>
 #include "wx/thread.h"