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-rw-r--r--sys/src/cmd/cpp/cpp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/cpp/cpp.h b/sys/src/cmd/cpp/cpp.h
index 894c260cf..8299614a7 100644
--- a/sys/src/cmd/cpp/cpp.h
+++ b/sys/src/cmd/cpp/cpp.h
@@ -1,6 +1,6 @@
#define INS 32768 /* input buffer */
#define OBS 4096 /* outbut buffer */
-#define NARG 32 /* Max number arguments to a macro */
+#define NARG 64 /* Max number arguments to a macro */
#define NINCLUDE 64 /* Max number of include directories (-I) */
#define NIF 32 /* depth of nesting of #if */
#ifndef EOF