diff --git a/apps/OpenSpace/main.cpp b/apps/OpenSpace/main.cpp
index f6f7e7963f..ba64091dbb 100644
--- a/apps/OpenSpace/main.cpp
+++ b/apps/OpenSpace/main.cpp
@@ -1416,18 +1416,15 @@ int main(int argc, char* argv[]) {
         settings.hasStartedBefore = true;
 
         const std::filesystem::path profile = global::configuration->profile;
-        auto isSubDirectory = [](std::filesystem::path p, std::filesystem::path root) {
-            while (p != p.parent_path()) {
-                if (p == root) {
-                    return true;
-                }
-                p = p.parent_path();
-            }
-            return false;
-        };
 
-        const bool isDefaultProfile = isSubDirectory(profile, absPath("${PROFILES}"));
-        const bool isUserProfile = isSubDirectory(profile, absPath("${USER_PROFILES}"));
+        const bool isDefaultProfile = ghoul::filesystem::isSubdirectory(
+            profile,
+            absPath("${PROFILES}")
+        );
+        const bool isUserProfile = ghoul::filesystem::isSubdirectory(
+            profile,
+            absPath("${USER_PROFILES}")
+        );
 
         if (isDefaultProfile) {
             std::filesystem::path p = std::filesystem::relative(
diff --git a/ext/ghoul b/ext/ghoul
index 1ee8a47a1c..2972e7b963 160000
--- a/ext/ghoul
+++ b/ext/ghoul
@@ -1 +1 @@
-Subproject commit 1ee8a47a1cb861efd4d446e34142cd45a53819e6
+Subproject commit 2972e7b963abe1a0ddd57efd8aaf28840a8da37e
diff --git a/src/scene/scene.cpp b/src/scene/scene.cpp
index 36f60772ce..b2108d30a7 100644
--- a/src/scene/scene.cpp
+++ b/src/scene/scene.cpp
@@ -32,6 +32,7 @@
 #include <openspace/scene/profile.h>
 #include <openspace/scene/sceneinitializer.h>
 #include <openspace/scripting/scriptengine.h>
+#include <openspace/util/updatestructures.h>
 #include <ghoul/lua/lua_helper.h>
 #include <stack>