diff --git a/test/unit/Common/utMaybe.cpp b/test/unit/Common/utMaybe.cpp
index e934e62d9..9de300290 100644
--- a/test/unit/Common/utMaybe.cpp
+++ b/test/unit/Common/utMaybe.cpp
@@ -40,7 +40,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "UnitTestPCH.h"
-#include "COmmon/Maybe.h"
+#include "Common/Maybe.h"
 
 using namespace Assimp;