diff --git a/test/Makefile.am b/test/Makefile.am
index 08ef779..742e7e2 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -25,13 +25,13 @@
 parse_config_unittest_SOURCES = parse_config_unittest.cpp
 
 sys_file_unittest_SOURCES = sys_file_unittest.cpp
-sys_file_unittest_LDADD = $(top_builddir)/sys_file.o
+sys_file_unittest_LDADD = $(top_builddir)/sys_file_impl.o
 
 handler_unittest_SOURCES = handler_unittest.cpp
 handler_unittest_LDADD = $(PHOSPHOR_LOGGING_LIBS) \
 	$(top_builddir)/handler.o \
 	$(top_builddir)/binarystore.o \
-	$(top_builddir)/sys_file.o \
+	$(top_builddir)/sys_file_impl.o \
 	$(top_builddir)/libbinarystore_la-binaryblob.pb.o \
 	-lprotobuf
 handler_unittest_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS)
@@ -40,7 +40,7 @@
 handler_commit_unittest_LDADD = $(PHOSPHOR_LOGGING_LIBS) \
 	$(top_builddir)/handler.o \
 	$(top_builddir)/binarystore.o \
-	$(top_builddir)/sys_file.o \
+	$(top_builddir)/sys_file_impl.o \
 	$(top_builddir)/libbinarystore_la-binaryblob.pb.o \
 	-lprotobuf
 handler_commit_unittest_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS)
@@ -49,7 +49,7 @@
 handler_stat_unittest_LDADD = $(PHOSPHOR_LOGGING_LIBS) \
 	$(top_builddir)/handler.o \
 	$(top_builddir)/binarystore.o \
-	$(top_builddir)/sys_file.o \
+	$(top_builddir)/sys_file_impl.o \
 	$(top_builddir)/libbinarystore_la-binaryblob.pb.o \
 	-lprotobuf
 handler_stat_unittest_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS)
@@ -58,7 +58,7 @@
 handler_open_unittest_LDADD = $(PHOSPHOR_LOGGING_LIBS) \
 	$(top_builddir)/handler.o \
 	$(top_builddir)/binarystore.o \
-	$(top_builddir)/sys_file.o \
+	$(top_builddir)/sys_file_impl.o \
 	$(top_builddir)/libbinarystore_la-binaryblob.pb.o \
 	-lprotobuf
 handler_open_unittest_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS)
@@ -67,7 +67,7 @@
 handler_readwrite_unittest_LDADD = $(PHOSPHOR_LOGGING_LIBS) \
 	$(top_builddir)/handler.o \
 	$(top_builddir)/binarystore.o \
-	$(top_builddir)/sys_file.o \
+	$(top_builddir)/sys_file_impl.o \
 	$(top_builddir)/libbinarystore_la-binaryblob.pb.o \
 	-lprotobuf
 handler_readwrite_unittest_CXXFLAGS = $(PHOSPHOR_LOGGING_CFLAGS)