diff --git a/gfx/drivers_shader/shader_glsl.c b/gfx/drivers_shader/shader_glsl.c
index 62928fce26..e1ef0f42a0 100644
--- a/gfx/drivers_shader/shader_glsl.c
+++ b/gfx/drivers_shader/shader_glsl.c
@@ -97,6 +97,8 @@ struct shader_uniforms
    int frame_count;
    int frame_direction;
 
+   int rotation;
+
    int lut_texture[GFX_MAX_TEXTURES];
    unsigned frame_count_mod;
 
@@ -731,6 +733,8 @@ static void gl_glsl_find_uniforms(glsl_shader_data_t *glsl,
    uni->frame_count     = gl_glsl_get_uniform(glsl, prog, "FrameCount");
    uni->frame_direction = gl_glsl_get_uniform(glsl, prog, "FrameDirection");
 
+   uni->rotation        = gl_glsl_get_uniform(glsl, prog, "Rotation");
+
    for (i = 0; i < glsl->shader->luts; i++)
       uni->lut_texture[i] = glGetUniformLocation(prog, glsl->shader->lut[i].id);
 
@@ -1327,6 +1331,11 @@ static void gl_glsl_set_params(void *dat, void *shader_data)
          glUniform1i(uni->frame_direction, 1);
    }
 
+   if (uni->rotation >= 0)
+   {
+      glUniform1i(uni->rotation, retroarch_get_rotation());
+   }
+
    /* Set lookup textures. */
    for (i = 0; i < glsl->shader->luts; i++)
    {