diff --git a/CMakeLists.txt b/CMakeLists.txt
index af9ebf99df4e819b024e6505b28f179b3b37978a..deb1a82691820d002ef68e18dcfef42d5f54f630 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,7 @@ if(NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
                 TLS_VERIFY ON)
 endif()
 
+include(${CMAKE_BINARY_DIR}/conan_paths.cmake)
 include(${CMAKE_BINARY_DIR}/conan.cmake)
 conan_cmake_run(CONANFILE conanfile.txt  # or relative build/conanfile.txt
                 BASIC_SETUP CMAKE_TARGETS
diff --git a/conanfile.txt b/conanfile.txt
index 90e6e04152622c4ab99e958cbdb1b13a2429960c..20cf10f04e5b28225735a53698e7861c5bcf0b07 100644
--- a/conanfile.txt
+++ b/conanfile.txt
@@ -6,9 +6,10 @@ glm/0.9.9.8
 spdlog/1.10.0
 
 [generators]
-CMakeDeps
-CMakeToolchain
+cmake_find_package
+cmake_paths
 
 [options]
 glad:gl_profile=core
-glad:gl_version=4.5
\ No newline at end of file
+glad:gl_version=4.5
+glad:extensions="GL_ARB_get_program_binary"
\ No newline at end of file
diff --git a/fggl/data/procedural.cpp b/fggl/data/procedural.cpp
index a89ecbb97527f246c1c813046e8b91ce39a7c82c..ab4649bcaeb9d0c8145dc5a0fede7ca2d2ae7583 100644
--- a/fggl/data/procedural.cpp
+++ b/fggl/data/procedural.cpp
@@ -158,7 +158,8 @@ fggl::data::Mesh fggl::data::make_quad_xz() {
 constexpr float HALF_PI = M_PI / 2.0F;
 static void populateMesh(fggl::data::Mesh& mesh, const fggl::math::mat4 transform, 
 		          const int nIdx, const fggl::math::vec3* pos, const int* idx ) {
-	int colIdx[nIdx];
+
+	int* colIdx = new int[nIdx];
 
 	// generate mesh
 	for (int i=0; i<nIdx; i++) {
@@ -173,6 +174,8 @@ static void populateMesh(fggl::data::Mesh& mesh, const fggl::math::mat4 transfor
 	}
 
 	computeNormalsDirect( mesh, colIdx, nIdx );
+
+	delete[] colIdx;
 }
 
 
diff --git a/fggl/gfx/ogl/CMakeLists.txt b/fggl/gfx/ogl/CMakeLists.txt
index f065ca1684e56328e5a4b0dba2a2ac9b8dc714c0..37b3290ccfd3fdf85746602d3fc038501509e5f1 100644
--- a/fggl/gfx/ogl/CMakeLists.txt
+++ b/fggl/gfx/ogl/CMakeLists.txt
@@ -8,19 +8,19 @@ target_sources(fggl
 	types.cpp
 )
 
+# Math
+# probably shouldn't be graphics dependent...
+find_package( glm REQUIRED )
+target_link_libraries(${PROJECT_NAME} PUBLIC glm::glm)
+
 # OpenGL Backend
 find_package( OpenGL REQUIRED )
 include_directories( ${OPENGL_INCLUDE_DIR} )
-target_link_libraries(fggl PUBLIC opengl::opengl)
+target_link_libraries(${PROJECT_NAME} PUBLIC opengl::opengl)
 
 # GLEW
 find_package( glad )
-target_link_libraries(${PROJECT_NAME} PRIVATE glad::glad)
-
-# Math
-# probably shouldn't be graphics dependent...
-find_package( glm )
-target_link_libraries(${PROJECT_NAME} PRIVATE glm::glm)
+target_link_libraries(${PROJECT_NAME} PUBLIC glad::glad)
 
 # FreeType
 #find_package(Freetype REQUIRED )
diff --git a/fggl/gfx/ogl/renderer.cpp b/fggl/gfx/ogl/renderer.cpp
index 04c73fc0285aa124b7b335346ed60cf48b244c2e..fea729595b907ee814b66416a428775e41cb5fa2 100644
--- a/fggl/gfx/ogl/renderer.cpp
+++ b/fggl/gfx/ogl/renderer.cpp
@@ -145,7 +145,7 @@ namespace fggl::gfx {
 	OpenGL4Backend::OpenGL4Backend(const Window &owner) : fggl::gfx::Graphics() {
 		// initialise GLEW, or fail
 		// FIXME this binds the graphics stack to GLFW :'(
-		int version = gladLoadGLLoader(glfwGetProcAddress);
+		int version = gladLoadGLLoader( (GLADloadproc)glfwGetProcAddress );
 		if (version == 0) {
 			printf("Failed to initialize OpenGL context\n");
 		}
diff --git a/fggl/gfx/ogl/shader.cpp b/fggl/gfx/ogl/shader.cpp
index ec31c416887c5558c984ebd930c6b2c48bbae74b..63e69face5b108c876cac08643dc276414aa748c 100644
--- a/fggl/gfx/ogl/shader.cpp
+++ b/fggl/gfx/ogl/shader.cpp
@@ -1,4 +1,5 @@
 
+#include "fggl/gfx/ogl/types.hpp"
 #include <fggl/gfx/ogl/shader.hpp>
 
 #include <iostream>
@@ -41,8 +42,8 @@ bool ShaderCache::compileShader(const std::string& fname, GLuint sid) {
 
 ShaderCache::ShaderCache(std::shared_ptr<fggl::data::Storage> storage) : m_storage(storage), m_shaders(), m_binary(true) {
 
-	if ( !GLEW_ARB_get_program_binary ) {
-        spdlog::warn("the graphics card doesn't support shader caching, disabling");
+	if (GLAD_GL_ARB_get_program_binary) {
+		spdlog::warn("the graphics card doesn support shader caching, disabling");
 		m_binary = false;
 	}