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-rw-r--r--lib/mkmf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index ddc3e3e14..04bdbdf4a 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1037,7 +1037,7 @@ def what_type?(type, member = nil, headers = nil, &b)
end
prelude = cpp_include(headers).split(/$/)
prelude << "typedef #{type} rbcv_typedef_;\n"
- prelude << "static rbcv_typedef_ #{var_};\n"
+ prelude << "static rbcv_typedef_ #{var};\n"
prelude << "extern rbcv_typedef_ #{func};\n"
headers = [prelude]
if member