diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
index 7876682..085ae1b 100644
--- a/src/utils/Makefile.am
+++ b/src/utils/Makefile.am
@@ -17,6 +17,7 @@ libutils_a_SOURCES =  \
 	ast/ast_word.c \
 	ast/ast_neg.c \
 	ast/ast_pipe.c \
+	ast/ast_loop.c \
 	args/args.c \
 	vars/vars.c \
 	ast/ast_assignment.c