4 files changed, 9 insertions, 3 deletions
diff --git a/modules/dds/SCsub b/modules/dds/SCsub
index 3d92ff02d6..06980bd670 100644
--- a/modules/dds/SCsub
+++ b/modules/dds/SCsub
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
-Import('env')
-Import('env_modules')
+Import("env")
+Import("env_modules")
 
 env_dds = env_modules.Clone()
 
diff --git a/modules/dds/config.py b/modules/dds/config.py
index 1c8cd12a2d..d22f9454ed 100644
--- a/modules/dds/config.py
+++ b/modules/dds/config.py
@@ -1,5 +1,6 @@
 def can_build(env, platform):
     return True
 
+
 def configure(env):
     pass
diff --git a/modules/dds/register_types.h b/modules/dds/register_types.h
index 1808a4af36..3cb7b5c2a6 100644
--- a/modules/dds/register_types.h
+++ b/modules/dds/register_types.h
@@ -28,5 +28,10 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
+#ifndef DDS_REGISTER_TYPES_H
+#define DDS_REGISTER_TYPES_H
+
 void register_dds_types();
 void unregister_dds_types();
+
+#endif // DDS_REGISTER_TYPES_H
diff --git a/modules/dds/texture_loader_dds.h b/modules/dds/texture_loader_dds.h
index de8088af90..5b89f16277 100644
--- a/modules/dds/texture_loader_dds.h
+++ b/modules/dds/texture_loader_dds.h
@@ -36,7 +36,7 @@
 
 class ResourceFormatDDS : public ResourceFormatLoader {
 public:
-	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL, bool p_use_sub_threads = false, float *r_progress = nullptr);
+	virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_use_sub_threads = false, float *r_progress = nullptr);
 	virtual void get_recognized_extensions(List<String> *p_extensions) const;
 	virtual bool handles_type(const String &p_type) const;
 	virtual String get_resource_type(const String &p_path) const;