diff --git a/ShaderManager.cpp b/ShaderManager.cpp
index f0e5a2f..29ce406 100755
--- a/ShaderManager.cpp
+++ b/ShaderManager.cpp
@@ -121,11 +121,27 @@ namespace ZL {
 	}
 
 
-	void ShaderManager::AddShaderFromFiles(const std::string& shaderName, const std::string& vertexShaderFileName, const std::string& fragmentShaderFileName)
+	void ShaderManager::AddShaderFromFiles(const std::string& shaderName, const std::string& vertexShaderFileName, const std::string& fragmentShaderFileName, const std::string& ZIPFileName)
 	{
-		std::string vertexShader = readTextFile(vertexShaderFileName);
 
-		std::string fragmentShader = readTextFile(fragmentShaderFileName);
+		std::string vertexShader;
+		std::string fragmentShader;
+
+		if (!ZIPFileName.empty()){
+
+			std::vector<char> vertexShaderData;
+			std::vector<char> fragmentShaderData;
+		
+			vertexShaderData = readFileFromZIP(vertexShaderFileName, ZIPFileName);
+			fragmentShaderData = readFileFromZIP(fragmentShaderFileName, ZIPFileName);
+
+			vertexShader = std::string(vertexShaderData.begin(), vertexShaderData.end());
+			fragmentShader = std::string(fragmentShaderData.begin(), fragmentShaderData.end());
+
+		}else{
+			vertexShader = readTextFile(vertexShaderFileName);
+			fragmentShader = readTextFile(fragmentShaderFileName);
+		}
 
                 ///std::cout << "Shader: "<< vertexShader << std::endl;
 		shaderResourceMap[shaderName] = std::make_shared<ShaderResource>(vertexShader, fragmentShader);
diff --git a/ShaderManager.h b/ShaderManager.h
index dd84eed..da911f1 100755
--- a/ShaderManager.h
+++ b/ShaderManager.h
@@ -37,7 +37,7 @@ namespace ZL {
 		std::stack<std::string> shaderStack;
 
 	public:
-		void AddShaderFromFiles(const std::string& shaderName, const std::string& vertexShaderFileName, const std::string& fragmentShaderFileName);
+		void AddShaderFromFiles(const std::string& shaderName, const std::string& vertexShaderFileName, const std::string& fragmentShaderFileName, const std::string& ZIPFileName = "");
 
 		void PushShader(const std::string& shaderName);
 		void PopShader();
diff --git a/TextureManager.cpp b/TextureManager.cpp
index b2cd400..faa0927 100755
--- a/TextureManager.cpp
+++ b/TextureManager.cpp
@@ -74,8 +74,13 @@ namespace ZL
 
 		TextureDataStruct texData;
 		std::vector<char> fileArr;
-		if (!ZIPFileName.empty()) fileArr = readFileFromZIP(fullFileName, ZIPFileName);
-		else fileArr = readFile(fullFileName);
+
+		if (!ZIPFileName.empty()) {
+			fileArr = readFileFromZIP(fullFileName, ZIPFileName);
+		}
+		else {
+			fileArr = readFile(fullFileName);
+		}
 
 		size_t fileSize = fileArr.size();
 
@@ -123,8 +128,13 @@ namespace ZL
 
 		TextureDataStruct texData;
 		std::vector<char> fileArr;
-		if (!ZIPFileName.empty()) fileArr = readFileFromZIP(fullFileName, ZIPFileName);
-		else fileArr = readFile(fullFileName);
+		
+		if (!ZIPFileName.empty()) {
+			fileArr = readFileFromZIP(fullFileName, ZIPFileName);
+		}
+		else {
+			fileArr = readFile(fullFileName);
+		}
 
 		size_t fileSize = fileArr.size();