diff --git a/Installation/cmake/modules/CGAL_CreateSingleSourceCGALProgramQt4.cmake b/Installation/cmake/modules/CGAL_CreateSingleSourceCGALProgramQt4.cmake
index 2a7f093eb9f..d78946ffb1b 100644
--- a/Installation/cmake/modules/CGAL_CreateSingleSourceCGALProgramQt4.cmake
+++ b/Installation/cmake/modules/CGAL_CreateSingleSourceCGALProgramQt4.cmake
@@ -1,14 +1,14 @@
-macro(create_single_source_cgal_program_qt4 first )
-
-  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${first})
-  
-    set( all ${CMAKE_CURRENT_SOURCE_DIR}/${first} )
-    
-    foreach( i ${ARGN} )
-      set( all ${all} ${CMAKE_CURRENT_SOURCE_DIR}/${i} ) 
-    endforeach()
-    
-    get_filename_component(exe_name ${first} NAME_WE)
+macro(create_single_source_cgal_program_qt4 first )
+
+  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${first})
+  
+    set( all ${CMAKE_CURRENT_SOURCE_DIR}/${first} )
+    
+    foreach( i ${ARGN} )
+      set( all ${all} ${CMAKE_CURRENT_SOURCE_DIR}/${i} ) 
+    endforeach()
+    
+    get_filename_component(exe_name ${first} NAME_WE)
 
     # UI files (Qt Designer files)
     qt4_wrap_ui( DT_UI_FILES ${exe_name}.ui )
@@ -18,22 +18,22 @@ macro(create_single_source_cgal_program_qt4 first )
 
     # use the Qt MOC preprocessor on classes that derives from QObject
     qt4_generate_moc( ${exe_name}.cpp ${exe_name}.moc )
-    
-    add_executable(${exe_name} ${all})
-    
-    add_to_cached_list( CGAL_EXECUTABLE_TARGETS ${exe_name} )
-    
-    # Link the executable to CGAL and third-party libraries
-    if ( CGAL_AUTO_LINK_ENABLED )    
-
-      target_link_libraries(${exe_name} ${CGAL_3RD_PARTY_LIBRARIES} )
-
-    else()
-
-      target_link_libraries(${exe_name} ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES} )
-
-    endif()
-  
-  endif()
-    
-endmacro()
+    
+    add_executable(${exe_name} ${all})
+    
+    add_to_cached_list( CGAL_EXECUTABLE_TARGETS ${exe_name} )
+    
+    # Link the executable to CGAL and third-party libraries
+    if ( CGAL_AUTO_LINK_ENABLED )    
+
+      target_link_libraries(${exe_name} ${CGAL_3RD_PARTY_LIBRARIES} )
+
+    else()
+
+      target_link_libraries(${exe_name} ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES} )
+
+    endif()
+  
+  endif()
+    
+endmacro()