diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index eb1bab5..37dd26d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -25,7 +25,7 @@ tde_add_kpart( kcm_ldapcontroller AUTOMOC
         multimasterreplicationconfigbase.ui
         ldapcontroller.cpp
         processingdialog.cpp
-        sha1.cc
+        sha1.cpp
         multimasterreplicationconfigdlg.cpp
   LINK
      tdecore-shared
diff --git a/src/sha1.cc b/src/sha1.cpp
similarity index 100%
rename from src/sha1.cc
rename to src/sha1.cpp