4 files changed, 6 insertions, 6 deletions
diff --git a/core/os/dir_access.cpp b/core/os/dir_access.cpp
index 484942bad5..391ae78c85 100644
--- a/core/os/dir_access.cpp
+++ b/core/os/dir_access.cpp
@@ -28,10 +28,10 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "dir_access.h"
-#include "project_settings.h"
 #include "os/file_access.h"
 #include "os/memory.h"
 #include "os/os.h"
+#include "project_settings.h"
 
 String DirAccess::_get_root_path() const {
 
diff --git a/core/os/file_access.cpp b/core/os/file_access.cpp
index 7f5a84843c..3bd5ac3f41 100644
--- a/core/os/file_access.cpp
+++ b/core/os/file_access.cpp
@@ -31,8 +31,8 @@
 
 #include "core/io/file_access_pack.h"
 #include "core/io/marshalls.h"
-#include "project_settings.h"
 #include "os/os.h"
+#include "project_settings.h"
 
 #include "thirdparty/misc/md5.h"
 #include "thirdparty/misc/sha256.h"
diff --git a/core/os/input.cpp b/core/os/input.cpp
index 18d644668c..a90a552d1d 100644
--- a/core/os/input.cpp
+++ b/core/os/input.cpp
@@ -28,9 +28,9 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "input.h"
-#include "project_settings.h"
 #include "input_map.h"
 #include "os/os.h"
+#include "project_settings.h"
 Input *Input::singleton = NULL;
 
 Input *Input::get_singleton() {
diff --git a/core/os/os.h b/core/os/os.h
index 957c1d0ba7..703c6a6bcd 100644
--- a/core/os/os.h
+++ b/core/os/os.h
@@ -184,9 +184,9 @@ public:
 
 	virtual void set_ime_position(const Point2 &p_pos) {}
 
-	virtual Error open_dynamic_library(const String p_path, void *&p_library_handle) { return ERR_UNAVAILABLE; };
-	virtual Error close_dynamic_library(void *p_library_handle) { return ERR_UNAVAILABLE; };
-	virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle) { return ERR_UNAVAILABLE; };
+	virtual Error open_dynamic_library(const String p_path, void *&p_library_handle) { return ERR_UNAVAILABLE; }
+	virtual Error close_dynamic_library(void *p_library_handle) { return ERR_UNAVAILABLE; }
+	virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional = false) { return ERR_UNAVAILABLE; }
 
 	virtual void set_keep_screen_on(bool p_enabled);
 	virtual bool is_keep_screen_on() const;