diff --git a/cddl/lib/libdtrace/io.d b/cddl/lib/libdtrace/io.d
index 50c27c34f650..18a54afdb937 100644
--- a/cddl/lib/libdtrace/io.d
+++ b/cddl/lib/libdtrace/io.d
@@ -27,6 +27,8 @@
 
 #pragma ident	"%Z%%M%	%I%	%E% SMI"
 
+#pragma D depends_on provider io
+
 typedef struct devinfo {
         int dev_major;                  /* major number */
         int dev_minor;                  /* minor number */