diff --git a/erlang/apps/ld/src/ld.erl b/erlang/apps/ld/src/ld.erl
index 1aee885..470361d 100644
--- a/erlang/apps/ld/src/ld.erl
+++ b/erlang/apps/ld/src/ld.erl
@@ -19,6 +19,7 @@
 %%% along with pdp10-tools.  If not, see <http://www.gnu.org/licenses/>.
 
 -module(ld).
+
 -export([ main/1
         , format_error/1
         ]).
diff --git a/erlang/apps/ld/src/ld_input.erl b/erlang/apps/ld/src/ld_input.erl
index 78ec6d1..e47c796 100644
--- a/erlang/apps/ld/src/ld_input.erl
+++ b/erlang/apps/ld/src/ld_input.erl
@@ -19,6 +19,7 @@
 %%% along with pdp10-tools.  If not, see <http://www.gnu.org/licenses/>.
 
 -module(ld_input).
+
 -export([ input/2
         , format_error/1
         ]).
diff --git a/erlang/apps/ld/src/ld_phase1.erl b/erlang/apps/ld/src/ld_phase1.erl
index 4bdba61..cf726e2 100644
--- a/erlang/apps/ld/src/ld_phase1.erl
+++ b/erlang/apps/ld/src/ld_phase1.erl
@@ -19,6 +19,7 @@
 %%% along with pdp10-tools.  If not, see <http://www.gnu.org/licenses/>.
 
 -module(ld_phase1).
+
 -export([ phase1/1
         ]).