diff --git a/include/constants/hold_effects.h b/include/constants/hold_effects.h
index 9d4089101c..bdf042d637 100644
--- a/include/constants/hold_effects.h
+++ b/include/constants/hold_effects.h
@@ -103,6 +103,7 @@
 #define HOLD_EFFECT_GRACIDEA       97
 #define HOLD_EFFECT_RESIST_BERRY   98
 #define HOLD_EFFECT_EV_BOOST       99
+#define HOLD_EFFECT_RESTORE_PCT_HP 100
 
 // Gen5 hold effects
 #define HOLD_EFFECT_FLOAT_STONE    115