--- a/include/hamlib/rig.h
+++ b/include/hamlib/rig.h
@@ -198,6 +198,8 @@ typedef struct s_rig RIG;
 #define HAMLIB_RIGNAMSIZ 30
 #define HAMLIB_RIGVERSIZ 8
 #define HAMLIB_FILPATHLEN 512
+/* Debian: Hamlib 4.3 drops FILPATHLEN, restore until all rdeps have been updated */
+#define FILPATHLEN HAMLIB_FILPATHLEN
 #define HAMLIB_FRQRANGESIZ 30
 #define HAMLIB_MAXCHANDESC 30      /* describe channel eg: "WWV 5Mhz" */
 #define HAMLIB_TSLSTSIZ 20         /* max tuning step list size, zero ended */
