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-rw-r--r--gdbsupport/preprocessor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdbsupport/preprocessor.h b/gdbsupport/preprocessor.h
index 26711255c58..cbb24d7d92c 100644
--- a/gdbsupport/preprocessor.h
+++ b/gdbsupport/preprocessor.h
@@ -21,7 +21,7 @@
/* Generally useful preprocessor bits. */
/* Concatenate two tokens. */
-#define CONCAT_1(a, b) a ## b
+#define CONCAT_1(a, b) a##b
#define CONCAT(a, b) CONCAT_1 (a, b)
/* Stringification. */