diff --git a/Installation/cmake/modules/CGALConfigVersion_binary_header_only.cmake.in b/Installation/cmake/modules/CGALConfigVersion_binary_header_only.cmake.in
index 9b30fbcad5f..374d6523aad 100644
--- a/Installation/cmake/modules/CGALConfigVersion_binary_header_only.cmake.in
+++ b/Installation/cmake/modules/CGALConfigVersion_binary_header_only.cmake.in
@@ -2,4 +2,4 @@
 # This file points to the CGALConfigVersion.cmake for header-only CGAL.
 #
 
-include(@CGAL_INSTALLATION_PACKAGE_DIR@/lib/cmake/CGAL/CGALConfigVersion.cmake)
+include("@CGAL_INSTALLATION_PACKAGE_DIR@/lib/cmake/CGAL/CGALConfigVersion.cmake")
diff --git a/Installation/cmake/modules/CGALConfig_binary_header_only.cmake.in b/Installation/cmake/modules/CGALConfig_binary_header_only.cmake.in
index 474864c0b7e..c5306ab58be 100644
--- a/Installation/cmake/modules/CGALConfig_binary_header_only.cmake.in
+++ b/Installation/cmake/modules/CGALConfig_binary_header_only.cmake.in
@@ -2,4 +2,4 @@
 # This file points to the CGALConfig.cmake for header-only CGAL.
 #
 
-include(@CGAL_INSTALLATION_PACKAGE_DIR@/lib/cmake/CGAL/CGALConfig.cmake)
+include("@CGAL_INSTALLATION_PACKAGE_DIR@/lib/cmake/CGAL/CGALConfig.cmake")