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-rw-r--r--common/nextpnr_namespaces.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/nextpnr_namespaces.h b/common/nextpnr_namespaces.h
index 6fb0aa77..b758d7c5 100644
--- a/common/nextpnr_namespaces.h
+++ b/common/nextpnr_namespaces.h
@@ -33,6 +33,8 @@
#define USING_NEXTPNR_NAMESPACE
#endif
+#define NPNR_UNUSED(x) ((void)x)
+
#if defined(__GNUC__) || defined(__clang__)
#define NPNR_ATTRIBUTE(...) __attribute__((__VA_ARGS__))
#define NPNR_NORETURN __attribute__((noreturn))