1 files changed, 0 insertions, 1 deletions
diff --git a/src/gc.c b/src/gc.c
index 98a2237d5..5943a0e3b 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -22,7 +22,6 @@
 #include <mruby/gc.h>
 #include <mruby/error.h>
 #include <mruby/throw.h>
-#include <mruby/presym.h>
 
 /*
   = Tri-color Incremental Garbage Collection