diff --git a/Makefile.am b/Makefile.am
index 212a293..1dee105 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,6 +62,9 @@
 test_create_zero_size_window_SOURCES = test/create_zero_size_window.c \
 				       $(TEST_MBOX_SRCS) $(TEST_MOCK_SRCS)
 
+test_implicit_flush_SOURCES = test/implicit_flush.c \
+			     $(TEST_MBOX_SRCS) $(TEST_MOCK_SRCS)
+
 check_PROGRAMS = test/sanity \
 		 test/copy_flash \
 		 test/erase_flash \
@@ -77,6 +80,7 @@
 		 test/mark_write_erased_v2 \
 		 test/bmc_event_ack_v2 \
 		 test/create_oversize_window \
-		 test/create_zero_size_window
+		 test/create_zero_size_window \
+		 test/implicit_flush
 
 TESTS = $(check_PROGRAMS)