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-rw-r--r--ext/erb/escape/extconf.rb7
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/erb/escape/extconf.rb b/ext/erb/escape/extconf.rb
index 9dec05f2c6..c1002548ad 100644
--- a/ext/erb/escape/extconf.rb
+++ b/ext/erb/escape/extconf.rb
@@ -1,2 +1,7 @@
require 'mkmf'
-create_makefile 'erb/escape'
+
+if RUBY_ENGINE == 'truffleruby'
+ File.write('Makefile', dummy_makefile($srcdir).join)
+else
+ create_makefile 'erb/escape'
+end