diff --git a/openVulkanoCpp/AR/ArFrame.hpp b/openVulkanoCpp/AR/ArFrame.hpp
index 0712fbe..2384b2a 100644
--- a/openVulkanoCpp/AR/ArFrame.hpp
+++ b/openVulkanoCpp/AR/ArFrame.hpp
@@ -109,7 +109,7 @@ namespace OpenVulkano::AR
 
 		[[nodiscard]] ArTrackingState GetTrackingState() const { return frameMetadata.trackingState; };
 
-		[[nodiscard]] virtual Math::PoseF GetPose() const {}; //TODO
+		[[nodiscard]] virtual Math::PoseF GetPose() const { return Math::PoseF({}); }; //TODO
 
 		[[nodiscard]] Math::Timestamp GetTimestamp() const { return frameMetadata.timestamp; };
 
diff --git a/openVulkanoCpp/Base/Defines.h b/openVulkanoCpp/Base/Defines.h
new file mode 100644
index 0000000..da8facd
--- /dev/null
+++ b/openVulkanoCpp/Base/Defines.h
@@ -0,0 +1,13 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifdef __cplusplus
+#define EXTERN_C extern "C" {
+#define EXTERN_C_END }
+#else
+#define EXTERN_C
+#define EXTERN_C_END
+#endif
\ No newline at end of file
diff --git a/openVulkanoCpp/Base/Utils.hpp b/openVulkanoCpp/Base/Utils.hpp
index 316ce9b..c6e45ea 100644
--- a/openVulkanoCpp/Base/Utils.hpp
+++ b/openVulkanoCpp/Base/Utils.hpp
@@ -127,6 +127,13 @@ namespace OpenVulkano
 			return str.size() >= suffix.size() && 0 == str.compare(str.size()-suffix.size(), suffix.size(), suffix);
 		}
 
+		static std::pair<std::string, std::string> SplitAtLastOccurrence(const std::string& str, char splitAt)
+		{
+			size_t pos = str.rfind(splitAt);
+			if (pos == std::string::npos)  return {str, ""};
+			else  return {str.substr(0, pos), str.substr(pos + 1)};
+		}
+
 		static Array<char> ReadFile(const std::string& filePath);
 	};
 }