diff --git a/src/SMESH_SWIG/Makefile.in b/src/SMESH_SWIG/Makefile.in
index 35e7f2139..fffd27d55 100644
--- a/src/SMESH_SWIG/Makefile.in
+++ b/src/SMESH_SWIG/Makefile.in
@@ -85,9 +85,9 @@ EXPORT_PYSCRIPTS = libSMESH_Swig.py \
 		   SMESH_GroupFromGeom.py \
 		   SMESH_Nut.py \
 		   SMESH_GroupLyingOnGeom.py \
-		   PAL-MESH-041_mesh.py \
-		   PAL-MESH-043_2D.py \
-		   PAL-MESH-043_3D.py
+		   PAL_MESH_041_mesh.py \
+		   PAL_MESH_043_2D.py \
+		   PAL_MESH_043_3D.py
 
 LIB_CLIENT_IDL = SALOMEDS.idl \
 		 SALOME_Exception.idl \
diff --git a/src/SMESH_SWIG/PAL-MESH-041_mesh.py b/src/SMESH_SWIG/PAL_MESH_041_mesh.py
similarity index 100%
rename from src/SMESH_SWIG/PAL-MESH-041_mesh.py
rename to src/SMESH_SWIG/PAL_MESH_041_mesh.py
diff --git a/src/SMESH_SWIG/PAL-MESH-043_2D.py b/src/SMESH_SWIG/PAL_MESH_043_2D.py
similarity index 100%
rename from src/SMESH_SWIG/PAL-MESH-043_2D.py
rename to src/SMESH_SWIG/PAL_MESH_043_2D.py
diff --git a/src/SMESH_SWIG/PAL-MESH-043_3D.py b/src/SMESH_SWIG/PAL_MESH_043_3D.py
similarity index 100%
rename from src/SMESH_SWIG/PAL-MESH-043_3D.py
rename to src/SMESH_SWIG/PAL_MESH_043_3D.py