diff --git a/src/Airports/Makefile.am b/src/Airports/Makefile.am
index e937a481..cadaba07 100644
--- a/src/Airports/Makefile.am
+++ b/src/Airports/Makefile.am
@@ -4,4 +4,4 @@ else
 GEN_AIRPORTS_DIR =
 endif
 
-SUBDIRS = $(GEN_AIRPORTS_DIR)
+SUBDIRS = $(GEN_AIRPORTS_DIR) Utils