[ci] Another missing include

celtera · Aug 31, 2024 · e9c18f3 · e9c18f3
1 parent 961df3d
commit e9c18f3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/libremidi/writer.hpp b/include/libremidi/writer.hpp
@@ -27,6 +27,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <libremidi/message.hpp>
 
 #include <cstdint>
+#include <iosfwd>
 #include <vector>
 
 namespace libremidi