diff --git a/gfx_es2/gl_state.cpp b/gfx_es2/gl_state.cpp
index bd06890537..d289f73d30 100644
--- a/gfx_es2/gl_state.cpp
+++ b/gfx_es2/gl_state.cpp
@@ -112,6 +112,7 @@ void CheckGLExtensions() {
 	} else {
 		g_all_egl_extensions = "";
 	}
+	gl_extensions.GL_NV_shader_framebuffer_fetch = strstr(extString, "GL_NV_shader_framebuffer_fetch") != 0;
 #elif !defined(USING_GLES2)
 	// const char *glXString = glXQueryExtensionString();
 	// gl_extensions.EXT_swap_control_tear = strstr(glXString, "GLX_EXT_swap_control_tear") != 0;
diff --git a/gfx_es2/gl_state.h b/gfx_es2/gl_state.h
index 8094dcd45b..e6975e11c3 100644
--- a/gfx_es2/gl_state.h
+++ b/gfx_es2/gl_state.h
@@ -302,6 +302,7 @@ struct GLExtensions {
 	bool QCOM_binning_control;
 	bool OES_mapbuffer;
 	bool OES_vertex_array_object;
+	bool GL_NV_shader_framebuffer_fetch;
 	
 	// EGL extensions