diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 2f1b2dec4..192a808ac 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -235,6 +235,7 @@ struct Regs {
         BitField< 0, 1, u32> texture0_enable;
         BitField< 1, 1, u32> texture1_enable;
         BitField< 2, 1, u32> texture2_enable;
+        BitField<16, 1, u32> clear_texture_cache;
     };
     TextureConfig texture0;
     INSERT_PADDING_WORDS(0x8);
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 822739088..a94d7ad9b 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -281,6 +281,12 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
     case PICA_REG_INDEX(tev_combiner_buffer_color):
         SyncCombinerColor();
         break;
+
+    case PICA_REG_INDEX(clear_texture_cache):
+        // Clear the texture cache when this bit is 1
+        if (regs.clear_texture_cache)
+            res_cache.FullFlush();
+        break;
     }
 }