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-rw-r--r--src/lib/utils/semaphore.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/utils/semaphore.h b/src/lib/utils/semaphore.h
index 61db8d48f..84478a8df 100644
--- a/src/lib/utils/semaphore.h
+++ b/src/lib/utils/semaphore.h
@@ -17,7 +17,7 @@
namespace Botan {
#if defined(BOTAN_TARGET_OS_HAS_THREADS)
-class Semaphore
+class Semaphore final
{
public:
explicit Semaphore(int value = 0) : m_value(value), m_wakeups(0) {}