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-rw-r--r--ext/tk/tkutil/tkutil.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/tk/tkutil/tkutil.c b/ext/tk/tkutil/tkutil.c
index fb07efbc03..98197ee7b8 100644
--- a/ext/tk/tkutil/tkutil.c
+++ b/ext/tk/tkutil/tkutil.c
@@ -11,8 +11,7 @@
#include "ruby.h"
-#ifdef HAVE_RUBY_RUBY_H
-/* #include "ruby/ruby.h" */
+#ifdef HAVE_RUBY_SIGNAL_H
#include "ruby/signal.h"
#include "ruby/st.h"
#else