diff --git a/src/Airports/Makefile.am b/src/Airports/Makefile.am
index 09969cb2b..71a49a139 100644
--- a/src/Airports/Makefile.am
+++ b/src/Airports/Makefile.am
@@ -14,8 +14,8 @@ libAirports_a_SOURCES = \
 	dynamicloader.cxx dynamicloader.hxx \
 	runwayprefloader.cxx runwayprefloader.hxx \
 	xmlloader.cxx xmlloader.hxx \
-	runwaybase.cxx runwaybase.hxx \
-
+	runwaybase.cxx runwaybase.hxx
+	
 calc_loc_SOURCES = calc_loc.cxx
 calc_loc_LDADD = -lsgmath -lsgdebug -lsgmisc -lsgstructure -lz $(base_LIBS)