diff --git a/Makefile.am b/Makefile.am
index 721d237..6cf0ff2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -48,3 +48,6 @@ indent:
 	    $(INDENT) $(INDENT_ARGS) "$$f" || exit 1; \
 	done
 endif
+
+DISTCHECK_CONFIGURE_FLAGS="--with-drivers=all"
+
diff --git a/libnfc/buses/Makefile.am b/libnfc/buses/Makefile.am
index cd4b87b..6882dad 100644
--- a/libnfc/buses/Makefile.am
+++ b/libnfc/buses/Makefile.am
@@ -7,3 +7,4 @@ noinst_LTLIBRARIES = libnfcbuses.la
 libnfcbuses_la_SOURCES = uart.c
 libnfcbuses_la_CFLAGS = -I$(top_srcdir)/libnfc
 
+EXTRA_DIST = uart_posix.c uart_win32.c