diff --git a/libpkgconf/audit.c b/libpkgconf/audit.c
index c95f619..066e1e6 100644
--- a/libpkgconf/audit.c
+++ b/libpkgconf/audit.c
@@ -15,38 +15,36 @@
 
 #include <libpkgconf/libpkgconf.h>
 
-static FILE *pkgconf_auditf = NULL;
-
 void
-pkgconf_audit_open_log(FILE *auditf)
+pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf)
 {
-	pkgconf_auditf = auditf;
+	client->auditf = auditf;
 }
 
 void
-pkgconf_audit_log(const char *format, ...)
+pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...)
 {
 	va_list va;
 
-	if (pkgconf_auditf == NULL)
+	if (client->auditf == NULL)
 		return;
 
 	va_start(va, format);
-	vfprintf(pkgconf_auditf, format, va);
+	vfprintf(client->auditf, format, va);
 	va_end(va);
 }
 
 void
-pkgconf_audit_log_dependency(const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode)
+pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode)
 {
-	if (pkgconf_auditf == NULL)
+	if (client->auditf == NULL)
 		return;
 
-	fprintf(pkgconf_auditf, "%s ", dep->id);
+	fprintf(client->auditf, "%s ", dep->id);
 	if (depnode->version != NULL && depnode->compare != PKGCONF_CMP_ANY)
 	{
-		fprintf(pkgconf_auditf, "%s %s ", pkgconf_pkg_get_comparator(depnode), depnode->version);
+		fprintf(client->auditf, "%s %s ", pkgconf_pkg_get_comparator(depnode), depnode->version);
 	}
 
-	fprintf(pkgconf_auditf, "[%s]\n", dep->version);
+	fprintf(client->auditf, "[%s]\n", dep->version);
 }
diff --git a/libpkgconf/client.c b/libpkgconf/client.c
index 4d4e3b3..bb4044a 100644
--- a/libpkgconf/client.c
+++ b/libpkgconf/client.c
@@ -19,6 +19,7 @@ void
 pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler)
 {
 	client->error_handler = error_handler;
+	client->auditf = NULL;
 }
 
 pkgconf_client_t *
diff --git a/libpkgconf/libpkgconf.h b/libpkgconf/libpkgconf.h
index 5021389..57e59e2 100644
--- a/libpkgconf/libpkgconf.h
+++ b/libpkgconf/libpkgconf.h
@@ -145,6 +145,8 @@ struct pkgconf_client_ {
 	pkgconf_list_t global_vars;
 
 	pkgconf_error_handler_func_t error_handler;
+
+	FILE *auditf;
 };
 
 /* client.c */
@@ -252,9 +254,9 @@ void pkgconf_cache_remove(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
 void pkgconf_cache_free(pkgconf_client_t *client);
 
 /* audit.c */
-void pkgconf_audit_open_log(FILE *auditf);
-void pkgconf_audit_log(const char *format, ...) PRINTFLIKE(1, 2);
-void pkgconf_audit_log_dependency(const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
+void pkgconf_audit_set_log(pkgconf_client_t *client, FILE *auditf);
+void pkgconf_audit_log(pkgconf_client_t *client, const char *format, ...) PRINTFLIKE(2, 3);
+void pkgconf_audit_log_dependency(pkgconf_client_t *client, const pkgconf_pkg_t *dep, const pkgconf_dependency_t *depnode);
 
 /* path.c */
 void pkgconf_path_add(const char *text, pkgconf_list_t *dirlist);
diff --git a/libpkgconf/pkg.c b/libpkgconf/pkg.c
index 7c9606f..1078062 100644
--- a/libpkgconf/pkg.c
+++ b/libpkgconf/pkg.c
@@ -1048,7 +1048,7 @@ pkgconf_pkg_report_graph_error(pkgconf_client_t *client, pkgconf_pkg_t *parent,
 		}
 
 		pkgconf_error(client, "Package '%s', required by '%s', not found\n", node->package, parent->id);
-		pkgconf_audit_log("%s NOT-FOUND\n", node->package);
+		pkgconf_audit_log(client, "%s NOT-FOUND\n", node->package);
 	}
 	else if (eflags & PKGCONF_PKG_ERRF_PACKAGE_VER_MISMATCH)
 	{
@@ -1104,7 +1104,7 @@ pkgconf_pkg_walk_list(pkgconf_client_t *client,
 			continue;
 		}
 
-		pkgconf_audit_log_dependency(pkgdep, depnode);
+		pkgconf_audit_log_dependency(client, pkgdep, depnode);
 
 		pkgdep->flags |= PKGCONF_PKG_PROPF_SEEN;
 		eflags |= pkgconf_pkg_traverse(client, pkgdep, func, data, depth - 1, flags);
diff --git a/main.c b/main.c
index 9effa8b..f56f36b 100644
--- a/main.c
+++ b/main.c
@@ -853,7 +853,7 @@ main(int argc, char *argv[])
 	if (logfile_arg != NULL)
 	{
 		logfile_out = fopen(logfile_arg, "w");
-		pkgconf_audit_open_log(logfile_out);
+		pkgconf_audit_set_log(&pkg_client, logfile_out);
 	}
 
 	if (required_module_version != NULL)