diff --git a/src/engine/client/backend/opengl/backend_opengl.cpp b/src/engine/client/backend/opengl/backend_opengl.cpp
index 28e9e80bf..81a55a530 100644
--- a/src/engine/client/backend/opengl/backend_opengl.cpp
+++ b/src/engine/client/backend/opengl/backend_opengl.cpp
@@ -1819,6 +1819,8 @@ void CCommandProcessorFragment_OpenGL2::Cmd_Shutdown(const SCommand_Shutdown *pC
 	delete m_pTileProgramTextured;
 	delete m_pPrimitive3DProgram;
 	delete m_pPrimitive3DProgramTextured;
+	for(auto &BufferObject : m_vBufferObjectIndices)
+		free(BufferObject.m_pData);
 }
 
 void CCommandProcessorFragment_OpenGL2::Cmd_RenderTex3D(const CCommandBuffer::SCommand_RenderTex3D *pCommand)