s/SHAPE_COMPLEX/SHAPER/g
diff --git a/src/hb-ot-shape-complex-use-machine.hh b/src/hb-ot-shape-complex-use-machine.hh
index a3e08d5..2c4090f 100644
--- a/src/hb-ot-shape-complex-use-machine.hh
+++ b/src/hb-ot-shape-complex-use-machine.hh
@@ -28,8 +28,8 @@
  * Google Author(s): Behdad Esfahbod
  */
 
-#ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
-#define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
+#ifndef HB_OT_SHAPER_USE_MACHINE_HH
+#define HB_OT_SHAPER_USE_MACHINE_HH
 
 #include "hb.hh"
 
@@ -846,4 +846,4 @@
 
 #undef found_syllable
 
-#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */
+#endif /* HB_OT_SHAPER_USE_MACHINE_HH */