diff --git a/include/libflashprog.h b/include/libflashprog.h
index eec69ee..8afd8d5 100644
--- a/include/libflashprog.h
+++ b/include/libflashprog.h
@@ -49,6 +49,8 @@
 __attribute__((nonnull))
 int flashprog_chips_all(struct flashprog_chips **);
 __attribute__((nonnull))
+int flashprog_chips_probe(struct flashprog_chips **, const struct flashprog_programmer *);
+__attribute__((nonnull))
 unsigned int flashprog_chips_count(const struct flashprog_chips *);
 void flashprog_chips_release(struct flashprog_chips *);