diff --git a/CMakeLists.txt b/CMakeLists.txt
index af556300d5df1b17c8873506e6d4e1933c102f9a..db73a5004e09980b80d2382db57efd10c32fb86d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,7 +110,7 @@ set(GMSH_API
     contrib/kbipack/gmp_blas.h contrib/kbipack/mpz.h
   contrib/DiscreteIntegration/Integration3D.h
   contrib/HighOrderMeshOptimizer/OptHOM.h
-  contrib/HighOrderMeshOptimizer/OptHOM_Mesh.h
+  contrib/HighOrderMeshOptimizer/OptHomMesh.h
   contrib/HighOrderMeshOptimizer/ParamCoord.h
   contrib/MathEx/mathex.h)