diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index f8fcfa8..c86ce0a 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -33,7 +33,7 @@ list(APPEND ieee802_11_sources
     extract_csi_impl.cc
     frame_equalizer_impl.cc
     mac.cc
-    mapper.cc
+    mapper_impl.cc
     parse_mac.cc
     signal_field_impl.cc
     sync_long.cc
diff --git a/lib/mapper.cc b/lib/mapper_impl.cc
similarity index 100%
rename from lib/mapper.cc
rename to lib/mapper_impl.cc
diff --git a/python/bindings/mapper_python.cc b/python/bindings/mapper_python.cc
index 3c7fdc8..c86aaa8 100644
--- a/python/bindings/mapper_python.cc
+++ b/python/bindings/mapper_python.cc
@@ -14,7 +14,7 @@
 /* BINDTOOL_GEN_AUTOMATIC(0)                                                       */
 /* BINDTOOL_USE_PYGCCXML(0)                                                        */
 /* BINDTOOL_HEADER_FILE(mapper.h)                                        */
-/* BINDTOOL_HEADER_FILE_HASH(58c66a6e35e1e775b96dcb8f7b38b293)                     */
+/* BINDTOOL_HEADER_FILE_HASH(71fee88c2602a7b34f8996a1ff163569)                     */
 /***********************************************************************************/
 
 #include <pybind11/complex.h>