1 files changed, 3 insertions, 2 deletions

diff --git a/src/lib/libcrypto/txt_db/txt_db.h b/src/lib/libcrypto/txt_db/txt_db.h
index 563392aeff..307e1ba23f 100644
--- a/src/lib/libcrypto/txt_db/txt_db.h
+++ b/src/lib/libcrypto/txt_db/txt_db.h
@@ -59,6 +59,7 @@
 #ifndef HEADER_TXT_DB_H
 #define HEADER_TXT_DB_H
 
+#include <openssl/opensslconf.h>
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
@@ -81,7 +82,7 @@ typedef struct txt_db_st
         int num_fields;
         STACK /* char ** */ *data;
         LHASH **index;
-        int (**qual)();
+        int (**qual)(char **);
         long error;
         long arg1;
         long arg2;
@@ -95,7 +96,7 @@ long TXT_DB_write(BIO *out, TXT_DB *db);
 TXT_DB *TXT_DB_read(char *in, int num);
 long TXT_DB_write(char *out, TXT_DB *db);
 #endif
-int TXT_DB_create_index(TXT_DB *db,int field,int (*qual)(),
+int TXT_DB_create_index(TXT_DB *db,int field,int (*qual)(char **),
                 LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp);
 void TXT_DB_free(TXT_DB *db);
 char **TXT_DB_get_by_index(TXT_DB *db, int idx, char **value);