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-rw-r--r--frontends/ilang/lexer.l2
1 files changed, 2 insertions, 0 deletions
diff --git a/frontends/ilang/lexer.l b/frontends/ilang/lexer.l
index 4109cd4b..292321e8 100644
--- a/frontends/ilang/lexer.l
+++ b/frontends/ilang/lexer.l
@@ -32,6 +32,8 @@
#include "ilang_frontend.h"
#include "parser.tab.h"
+USING_YOSYS_NAMESPACE
+
#define YY_INPUT(buf,result,max_size) \
result = ILANG_FRONTEND::lexin->readsome(buf, max_size);