diff --git a/lib/hdb/hdb.c b/lib/hdb/hdb.c
index 97de91893..2c1de8b3d 100644
--- a/lib/hdb/hdb.c
+++ b/lib/hdb/hdb.c
@@ -318,7 +318,7 @@ find_dynamic_method (krb5_context context,
     if (asprintf(&symbol, "hdb_%s_interface", prefix) == -1)
 	krb5_errx(context, 1, "out of memory");
 	
-    mso = dlsym(dl, symbol);
+    mso = (struct hdb_so_method *) dlsym(dl, symbol);
     if (mso == NULL) {
 	krb5_warnx(context, "error finding symbol %s in %s: %s\n",
 		   symbol, path, dlerror());
diff --git a/lib/kadm5/password_quality.c b/lib/kadm5/password_quality.c
index 8e2b0941d..35087d313 100644
--- a/lib/kadm5/password_quality.c
+++ b/lib/kadm5/password_quality.c
@@ -291,7 +291,7 @@ kadm5_setup_passwd_quality_check(krb5_context context,
 	krb5_warnx(context, "failed to open `%s'", check_library);
 	return;
     }
-    version = dlsym(handle, "version");
+    version = (int *) dlsym(handle, "version");
     if(version == NULL) {
 	krb5_warnx(context,
 		   "didn't find `version' symbol in `%s'", check_library);
@@ -331,7 +331,7 @@ add_verifier(krb5_context context, const char *check_library)
 	krb5_warnx(context, "failed to open `%s'", check_library);
 	return ENOENT;
     }
-    v = dlsym(handle, "kadm5_password_verifier");
+    v = (struct kadm5_pw_policy_verifier *) dlsym(handle, "kadm5_password_verifier");
     if(v == NULL) {
 	krb5_warnx(context,
 		   "didn't find `kadm5_password_verifier' symbol "