diff --git a/util/wren.mk b/util/wren.mk
index b48f5ca1..88e8b457 100644
--- a/util/wren.mk
+++ b/util/wren.mk
@@ -206,12 +206,15 @@ $(LIBUV): $(LIBUV_DIR)/build/gyp/gyp util/libuv.py
 
 # Wren modules that get compiled into the binary as C strings.
 src/optional/wren_opt_%.wren.inc: src/optional/wren_opt_%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 src/vm/wren_%.wren.inc: src/vm/wren_%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 src/module/%.wren.inc: src/module/%.wren util/wren_to_c_string.py
+	@ printf "%10s %-30s %s\n" str $<
 	@ ./util/wren_to_c_string.py $@ $<
 
 .PHONY: all cli test vm
diff --git a/util/wren_to_c_string.py b/util/wren_to_c_string.py
index 6715fb40..8129882f 100755
--- a/util/wren_to_c_string.py
+++ b/util/wren_to_c_string.py
@@ -50,7 +50,5 @@ def main():
   with open(args.output, "w") as f:
     f.write(c_source)
 
-  print("        str " + args.input)
-
 
 main()