Added shader program

1 files changed, 1 insertions, 2 deletions

diff --git a/src/RenderBackend/OpenGL/VertexShader.cpp b/src/RenderBackend/OpenGL/VertexShader.cpp
index b869624..04bf863 100644
--- a/src/RenderBackend/OpenGL/VertexShader.cpp
+++ b/src/RenderBackend/OpenGL/VertexShader.cpp
@@ -1,7 +1,6 @@
 #include "../../../include/RenderBackend/OpenGL/VertexShader.hpp"
 #include "../../../include/RenderBackend/OpenGL/CommonShader.hpp"
 #include "../../../include/RenderBackend/OpenGL/opengl.hpp"
-#include <cassert>
 
 using namespace std;
 
@@ -88,7 +87,7 @@ namespace amalgine
         return attributeIndex;
     }
     
-    string VertexShader::build()
+    string VertexShader::build() const
     {
         std::string result;
         result.reserve(header.size() + 2 + body.size());