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-rw-r--r--src/mem/protocol/SConsopts1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mem/protocol/SConsopts b/src/mem/protocol/SConsopts
index 10a303681..9c91bca2b 100644
--- a/src/mem/protocol/SConsopts
+++ b/src/mem/protocol/SConsopts
@@ -54,3 +54,4 @@ opt = EnumVariable('PROTOCOL', 'Coherence Protocol for Ruby', 'MOESI_CMP_directo
all_protocols)
sticky_vars.AddVariables(opt)
+export_vars += ['PROTOCOL']