diff --git a/lib/krb5/krb5.h b/lib/krb5/krb5.h
index 2f4090ff5..aa00273d7 100644
--- a/lib/krb5/krb5.h
+++ b/lib/krb5/krb5.h
@@ -67,6 +67,7 @@
 #include <des.h>
 #include <asn1_err.h>
 #include <krb5_err.h>
+#include <heim_err.h>
 
 #include <asn1.h>
 
@@ -344,11 +345,20 @@ typedef struct {
 
 extern char *heimdal_version, *heimdal_long_version;
 
+typedef void (*krb5_log_log_func_t)(const char*, const char*, void*);
+typedef void (*krb5_log_close_func_t)(void*);
+
 typedef struct krb5_log_facility{
+    const char *program;
     int len;
     struct facility *val;
 } krb5_log_facility;
 
+krb5_error_code
+krb5_initlog(krb5_context context,
+	     const char *program,
+	     krb5_log_facility **fac);
+
 krb5_error_code
 krb5_openlog(krb5_context context,
 	     const char *program,
@@ -358,6 +368,18 @@ krb5_error_code
 krb5_closelog(krb5_context context,
 	      krb5_log_facility *fac);
 
+krb5_error_code
+krb5_addlog_func(krb5_context context,
+		 krb5_log_facility *fac,
+		 int min,
+		 int max,
+		 krb5_log_log_func_t log,
+		 krb5_log_close_func_t close,
+		 void *data);
+
+krb5_error_code krb5_addlog_dest(krb5_context context, krb5_log_facility *f, const char *p);
+
+
 krb5_error_code
 krb5_vlog(krb5_context context,
 	  krb5_log_facility *fac,