diff --git a/unit-tests/Makefile.in b/unit-tests/Makefile.in
index 4310a01..585ddff 100644
--- a/unit-tests/Makefile.in
+++ b/unit-tests/Makefile.in
@@ -59,7 +59,6 @@ TEST_SOURCE=\
 	unit-tests/cache_superblock_t.cc \
 	unit-tests/damage_tracker_t.cc \
 	unit-tests/endian_t.cc \
-	unit-tests/era_superblock_t.cc \
 	unit-tests/rmap_visitor_t.cc \
 	unit-tests/run_set_t.cc \
 	unit-tests/space_map_t.cc \