diff --git a/src/kits/interface/PrivateScreen.h b/src/kits/interface/PrivateScreen.h
index e72b572e9e..6443e37149 100644
--- a/src/kits/interface/PrivateScreen.h
+++ b/src/kits/interface/PrivateScreen.h
@@ -16,8 +16,6 @@
 #include <Rect.h>
 
 struct color_map;
-struct display_mode;
-struct display_timing_constraints;
 class BBitmap;
 class BApplication;
 class BWindow;
diff --git a/src/servers/input/InputServer.cpp b/src/servers/input/InputServer.cpp
index b0a7d7473c..f2c67bb8c9 100644
--- a/src/servers/input/InputServer.cpp
+++ b/src/servers/input/InputServer.cpp
@@ -36,6 +36,8 @@
 #include <ServerProtocol.h>
 #endif
 
+using std::nothrow;
+
 #define FAST_MOUSE_MOVED '_FMM'
 	// received from app_server when screen res changed, but could be sent to too.