diff --git a/octave-iso2mesh.spec b/octave-iso2mesh.spec
index 39a2fb5..d38a975 100644
--- a/octave-iso2mesh.spec
+++ b/octave-iso2mesh.spec
@@ -269,7 +269,7 @@ sed -e "s|^\(CXXFLAGS = \).*|\1%{optflags} $RPM_LD_FLAGS|" \
     -i tools/tetgen/makefile
 
 # Fix cgal 5.1 build error
-sed -e "s/Midpoint_and_length/Midpoint_placement/g" \
+sed -e "s/Midpoint_and_length\.h>/Midpoint_placement.h>\n#include <CGAL\/Surface_mesh_simplification\/Policies\/Edge_collapse\/Edge_length_cost.h>/g" \
     -i tools/cgalsimp2/edge_collapse_enriched_polyhedron.cpp
 
 %build