diff --git a/.gitmodules b/.gitmodules
index 072c58ceb..c0d692d6f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -18,4 +18,4 @@
 	url = https://github.com/Rythe-Interactive/Rythe-Standard-Library.git
 [submodule "libraries/third_party/catch2"]
 	path = libraries/third_party/catch2
-	url = https://github.com/catchorg/Catch2.git
+	url = https://github.com/Rythe-Interactive/Catch2.git
diff --git a/libraries/third_party/catch2 b/libraries/third_party/catch2
index 3acb8b30f..723324f7e 160000
--- a/libraries/third_party/catch2
+++ b/libraries/third_party/catch2
@@ -1 +1 @@
-Subproject commit 3acb8b30f1ce0c801de0e3880ea1f6467dd0105c
+Subproject commit 723324f7ea103718c88e76b79033c82c59fe5e81
diff --git a/premake/rythe/filesystem.lua b/premake/rythe/filesystem.lua
index 9e623be0d..e4f8c05e2 100644
--- a/premake/rythe/filesystem.lua
+++ b/premake/rythe/filesystem.lua
@@ -2,14 +2,14 @@ local fs = {}
 
 function fs.exists(file)
     local ok, err, code = os.rename(file, file)
-   if not ok then
-      if code == 13 then
-         -- Permission denied, but it exists
-         return true
-      end
-      return false
+    if not ok then
+        if code == 13 or code == 32 or code == 5 then
+            -- Permission denied, but it exists
+            return true, nil, nil
+        end
+        return false, err, code
    end
-   return true
+   return true, nil, nil
 end
 
 function fs.readLines(file)
diff --git a/premake/rythe/projects.lua b/premake/rythe/projects.lua
index e9140e0b5..96dcb6168 100644
--- a/premake/rythe/projects.lua
+++ b/premake/rythe/projects.lua
@@ -327,13 +327,21 @@ local function getDepsRecursive(project, projectType)
 
             if fs.exists(path .. "/") then
                 thirdPartyProject.files = {}
-
-                if fs.exists(path .. "/src/" .. thirdPartyProject.name .. "/") then
-                    thirdPartyProject.files[#thirdPartyProject.files + 1] = path .. "/src/" .. thirdPartyProject.name .. "/**"
+                thirdPartyProject.additional_include_dirs = {}
+                thirdPartyProject.additional_external_include_dirs = {}
+
+                local srcDir = path .. "/src/" .. thirdPartyProject.name .. "/"
+                if fs.exists(srcDir) then
+                    thirdPartyProject.files[#thirdPartyProject.files + 1] = srcDir .. "**"
+                    thirdPartyProject.additional_include_dirs[#thirdPartyProject.additional_include_dirs + 1] = srcDir
+                    thirdPartyProject.additional_external_include_dirs[#thirdPartyProject.additional_external_include_dirs + 1] = srcDir
                 end
-
-                if fs.exists(path .. "/include/" .. thirdPartyProject.name .. "/") then
-                    thirdPartyProject.files[#thirdPartyProject.files + 1] = path .. "/include/" .. thirdPartyProject.name .. "/**"
+                
+                local includeDir = path .. "/include/" .. thirdPartyProject.name .. "/"
+                if fs.exists(includeDir) then
+                    thirdPartyProject.files[#thirdPartyProject.files + 1] = includeDir .. "**"
+                    thirdPartyProject.additional_include_dirs[#thirdPartyProject.additional_include_dirs + 1] = includeDir
+                    thirdPartyProject.additional_external_include_dirs[#thirdPartyProject.additional_external_include_dirs + 1] = includeDir
                 end
 
                 if utils.tableIsEmpty(thirdPartyProject.files) then
@@ -341,6 +349,16 @@ local function getDepsRecursive(project, projectType)
                         path .. "/src/**",
                         path .. "/include/**"
                     }
+                    
+                    thirdPartyProject.additional_include_dirs = {
+                        path .. "/src",
+                        path .. "/include"
+                    }
+
+                    thirdPartyProject.additional_external_include_dirs = {
+                        path .. "/src",
+                        path .. "/include"
+                    }
                 end
 
                 depProject = loadProject(depId, thirdPartyProject, project.src, path, thirdPartyProject.name, "library")
@@ -418,8 +436,12 @@ function projects.submit(proj)
                     local depProject, depId, depType = findAssembly(assemblyId)
 
                     if depProject ~= nil then
-                        externalIncludeDirs[#externalIncludeDirs + 1] = depProject.location .. "/" .. projectTypeFilesDir(depType, "")
+                        externalIncludeDirs[#externalIncludeDirs + 1] = depProject.location .. projectTypeFilesDir(depType, "")
                         
+                        if isThirdPartyProject(depId) then
+                            externalIncludeDirs[#externalIncludeDirs + 1] = depProject.location .. "/include/"
+                        end
+
                         depNames[#depNames + 1] = depProject.alias .. projectNameSuffix(depType)
                         
                         allDefines[#allDefines + 1] = depProject.group == "" and string.upper(depProject.alias) .. "=1" or string.upper(string.gsub(depProject.group, "[/\\]", "_")) .. "_" .. string.upper(depProject.alias) .. "=1"
@@ -433,6 +455,14 @@ function projects.submit(proj)
                 libdirs(libDirs)
             end
             
+            if not utils.tableIsEmpty(proj.additional_include_dirs) then
+                includedirs(proj.additional_include_dirs)
+            end
+
+            if not utils.tableIsEmpty(proj.additional_external_include_dirs) then
+                externalincludedirs(proj.additional_external_include_dirs)
+            end
+
             architecture(buildSettings.platform)
 
             if projectType ~= "util" then
diff --git a/utils/test utils/main.cpp b/utils/test utils/main.cpp
index e69de29bb..5429d98f8 100644
--- a/utils/test utils/main.cpp	
+++ b/utils/test utils/main.cpp	
@@ -0,0 +1,6 @@
+#include <catch2/catch_session.hpp>
+
+int main(int argc, char* argv[])
+{
+    return Catch::Session().run(argc, argv);
+}
\ No newline at end of file