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-rw-r--r--passes/hierarchy/submod.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/passes/hierarchy/submod.cc b/passes/hierarchy/submod.cc
index 1b03ab555..68a441f40 100644
--- a/passes/hierarchy/submod.cc
+++ b/passes/hierarchy/submod.cc
@@ -24,6 +24,9 @@
#include <stdio.h>
#include <set>
+USING_YOSYS_NAMESPACE
+PRIVATE_NAMESPACE_BEGIN
+
struct SubmodWorker
{
CellTypes ct;
@@ -347,3 +350,4 @@ struct SubmodPass : public Pass {
}
} SubmodPass;
+PRIVATE_NAMESPACE_END