diff --git a/CMakeLists.txt b/CMakeLists.txt
index d0c0596..eac38db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,17 +31,16 @@ set(DEPENDENCIES_ROOT ${PROJECT_SOURCE_DIR}/../cpp_dependencies)
 set(INCLUDE_ROOT ${DEPENDENCIES_ROOT}/include)
 set(LIB_ROOT ${DEPENDENCIES_ROOT}/lib/${SYSTEM_LIB_PATH})
 
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LIB_ROOT}) #for SHARED
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIB_ROOT}) #for STATIC
 
 if(CMAKE_BUILD_TYPE MATCHES "Debug")
-        set(CPP_DEFINES -DRENDER_DEBUG -DGLEW_BUILD -DGLEW_STATIC)
+        set(CPP_DEFINES -DRENDER_DEBUG)
 endif()
 
 file(GLOB LIBRARY_RES_FILES src/*.h shaders/*.glsl)
 
 add_library(${LIBRARY_NAME} STATIC ${LIB_SRC_LIST} ${LIBRARY_RES_FILES})
-add_definitions(-std=c++11 -Wno-comment ${CPP_DEFINES})
+add_definitions(-std=c++11 -Wno-comment -DGLEW_BUILD -DGLEW_STATIC ${CPP_DEFINES})
 
 include_directories(
 	${INCLUDE_ROOT}
diff --git a/src/light.cpp b/src/light.cpp
index 012e134..89879e8 100644
--- a/src/light.cpp
+++ b/src/light.cpp
@@ -174,7 +174,7 @@ const char* Light::vertSource =
         "layout(location = 0)in vec3 inPosition;\n\
         #ifdef ALPHA_MASK\n\
         layout(location = 2)in vec2 inTexCoord;\n\
-        out vec3 varTexCoord;\n\
+        out vec2 varTexCoord;\n\
         #endif\n\
         uniform mat4 MVP;\n\
         void main()\n\
@@ -188,7 +188,7 @@ const char* Light::vertSource =
 const char* Light::fragSource =
         "#ifdef ALPHA_MASK\n\
         uniform sampler2D alphaMask;\n\
-        in vec3 varTexCoord;\n\
+        in vec2 varTexCoord;\n\
         #endif\n\
         out float fragmentdepth;\n\
         void main()\n\
diff --git a/src/posteffectmodule.cpp b/src/posteffectmodule.cpp
index 2802a71..46231b1 100644
--- a/src/posteffectmodule.cpp
+++ b/src/posteffectmodule.cpp
@@ -203,10 +203,11 @@ void PostEffectModule::setShaders(const std::string &luminanceFragSource,
                                   const std::string &blurFragSource,
                                   const std::string &reduxFragSource)
 {
-    shaders[LUMINANCE_SHADER] = new Shader(vertSource, luminanceFragSource);
-    shaders[BLOOM_SHADER] = new Shader(vertSource, bloomFragSource);
-    shaders[HDR_SHADER] = new Shader(vertSource, hdrFragSource);
-    shaders[REDUX_SHADER] = new Shader(vertSource, reduxFragSource);
+    const std::string version_string = "#version 330 core\n";
+    shaders[LUMINANCE_SHADER] = new Shader(version_string+vertSource, version_string+luminanceFragSource);
+    shaders[BLOOM_SHADER] = new Shader(version_string+vertSource, version_string+bloomFragSource);
+    shaders[HDR_SHADER] = new Shader(version_string+vertSource, version_string+hdrFragSource);
+    shaders[REDUX_SHADER] = new Shader(version_string+vertSource, version_string+reduxFragSource);
     redux->setShader(shaders[REDUX_SHADER]);
     if(blurSource != NULL)
         delete(blurSource);
diff --git a/src/shader.cpp b/src/shader.cpp
index 0d2aa2e..e70c462 100644
--- a/src/shader.cpp
+++ b/src/shader.cpp
@@ -106,7 +106,7 @@ GLuint Shader::createShader(const std::string &source, GLenum shaderType)
             break;
         }
         std::cerr << type_str << " shader not compiled : " << std::endl;
-        //std::cout << "Shader source :" << std::endl << source << std::endl;
+        std::cout << "Shader source :" << std::endl << source << std::endl;
         printShaderInfoLog(shaderId);
         return 0;
     }