diff --git a/libuavcan/include/uavcan/bitset.hpp b/libuavcan/include/uavcan/bitset.hpp
index 74ea6cb765..e979421c99 100644
--- a/libuavcan/include/uavcan/bitset.hpp
+++ b/libuavcan/include/uavcan/bitset.hpp
@@ -15,7 +15,7 @@ namespace uavcan
  * STL-like bitset
  */
 template <std::size_t NumBits>
-class BitSet
+class UAVCAN_EXPORT BitSet
 {
     enum { NumBytes = (NumBits + 7) / 8 };