diff --git a/libguile/lightning/lightning.am b/libguile/lightning/lightning.am
index 428b4236d..809dd3bdf 100644
--- a/libguile/lightning/lightning.am
+++ b/libguile/lightning/lightning.am
@@ -18,7 +18,6 @@ lightning = $(top_srcdir)/libguile/lightning
 
 lightning_c_files = 				\
 	$(lightning)/lib/jit_memory.c		\
-	$(lightning)/lib/jit_names.c		\
 	$(lightning)/lib/jit_note.c		\
 	$(lightning)/lib/jit_print.c		\
 	$(lightning)/lib/jit_size.c		\
@@ -48,6 +47,7 @@ lightning_extra_files =					\
 	$(lightning)/include/lightning/jit_s390.h	\
 	$(lightning)/include/lightning/jit_alpha.h	\
 							\
+	$(lightning)/lib/jit_names.c			\
 	$(lightning)/lib/jit_rewind.c			\
 	$(lightning)/lib/jit_aarch64.c			\
 	$(lightning)/lib/jit_aarch64-cpu.c		\