diff --git a/lib/roken/parse_time.h b/lib/roken/parse_time.h
index 7a8f6b4a9..ac5470710 100644
--- a/lib/roken/parse_time.h
+++ b/lib/roken/parse_time.h
@@ -46,6 +46,20 @@
 #endif
 #endif
 
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+parse_time (const char *s, const char *def_unit);
+
+ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
+unparse_time (int t, char *s, size_t len);
+
+ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
+unparse_time_approx (int t, char *s, size_t len);
+
+ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
+print_time_table (FILE *f);
+
+/* And again, but renamed */
+
 #define parse_time rk_parse_time
 #define unparse_time rk_unparse_time
 #define unparse_time_approx rk_unparse_time_approx
diff --git a/lib/roken/parse_units.h b/lib/roken/parse_units.h
index 44a5345f3..636690595 100644
--- a/lib/roken/parse_units.h
+++ b/lib/roken/parse_units.h
@@ -54,6 +54,32 @@ struct units {
     unsigned mult;
 };
 
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+parse_units (const char *s, const struct units *units,
+	     const char *def_unit);
+
+ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
+print_units_table (const struct units *units, FILE *f);
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+parse_flags (const char *s, const struct units *units,
+	     int orig);
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+unparse_units (int num, const struct units *units, char *s, size_t len);
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+unparse_units_approx (int num, const struct units *units, char *s,
+		      size_t len);
+
+ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
+unparse_flags (int num, const struct units *units, char *s, size_t len);
+
+ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
+print_flags_table (const struct units *units, FILE *f);
+
+/* And again, but renamed */
+
 #define parse_units rk_parse_units
 #define unparse_units rk_unparse_units
 #define unparse_units_approx rk_unparse_units_approx