testsuite: add mkdir_p implementation
diff --git a/Makefile.am b/Makefile.am
index 223e319..5751dbd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -153,6 +153,7 @@
 testsuite_delete_module_la_LDFLAGS = $(TESTSUITE_OVERRIDE_LIBS_LDFLAGS)
 testsuite_init_module_la_LDFLAGS = $(TESTSUITE_OVERRIDE_LIBS_LDFLAGS)
 testsuite_init_module_la_SOURCES = testsuite/init_module.c \
+				   testsuite/mkdir.c \
 				   testsuite/stripped-module.h
 testsuite_init_module_la_LIBADD = libkmod/libkmod-private.la