diff --git a/auto3/Makefile.am b/auto3/Makefile.am
index 311b982fc..3abe363da 100644
--- a/auto3/Makefile.am
+++ b/auto3/Makefile.am
@@ -1,7 +1,12 @@
 if HAVE_AUTO3_LUA
-lib_LTLIBRARIES = libaegisub-auto3.la
+
 AM_CFLAGS = -DAUTO3LIB @LUA50_CPPFLAGS@
 AM_LDFLAGS = @LUA50_LDFLAGS@
+
+lib_LTLIBRARIES = libaegisub-auto3.la
 libaegisub_auto3_la_SOURCES = auto3.c
 noinst_HEADERS = auto3.h
+
 endif
+
+EXTRA_DIST= callables.c