--- lib/relocatable.c
+++ lib/relocatable.c
@@ -37,6 +37,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_DLADDR
+# include <dlfcn.h>
+#endif
+
 #ifdef NO_XMALLOC
 # define xmalloc malloc
 #else
@@ -389,6 +393,19 @@
   return 1;
 }
 
+#elif defined HAVE_DLADDR
+
+static Dl_info lib_info;
+
+static void
+find_shared_library_fullname (void)
+{
+  if (dladdr (&lib_info, &lib_info))
+    {
+      shared_library_fullname = strdup (lib_info.dli_fname);
+    }
+}
+
 #else /* Unix */
 
 static void
@@ -444,7 +461,7 @@
 #endif
 }
 
-#endif /* Native Windows / EMX / Unix */
+#endif /* Native Windows / EMX / BSD / Unix */
 
 /* Return the full pathname of the current shared library.
    Return NULL if unknown.
@@ -452,7 +469,7 @@
 static char *
 get_shared_library_fullname ()
 {
-#if !(defined _WIN32 && !defined __CYGWIN__) && !defined __EMX__
+#if (!(defined _WIN32 && !defined __CYGWIN__) && !defined __EMX__) || defined HAVE_DLADDR
   static bool tried_find_shared_library_fullname;
   if (!tried_find_shared_library_fullname)
     {