diff --git a/libmapper/mapper.c b/libmapper/mapper.c
new file mode 100644
index 0000000..62dd2e6
--- /dev/null
+++ b/libmapper/mapper.c
@@ -0,0 +1,65 @@
+/**
+ * Copyright © 2016 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <string.h>
+#include <systemd/sd-bus.h>
+#include "mapper.h"
+
+int mapper_get_service(sd_bus *conn, const char *obj, char **service)
+{
+	sd_bus_error error = SD_BUS_ERROR_NULL;
+	sd_bus_message *request = NULL, *reply = NULL;
+	const char *tmp;
+	int r;
+
+	r = sd_bus_message_new_method_call(
+			conn,
+			&request,
+			"org.openbmc.ObjectMapper",
+			"/org/openbmc/ObjectMapper",
+			"org.openbmc.ObjectMapper",
+			"GetObject");
+	if (r < 0)
+		goto exit;
+
+	r = sd_bus_message_append(request, "s", obj);
+	if (r < 0)
+		goto exit;
+
+	r = sd_bus_call(conn, request, 0, &error, &reply);
+	if (r < 0)
+		goto exit;
+
+	r = sd_bus_message_enter_container(reply, 0, NULL);
+	if (r < 0)
+		goto exit;
+
+	r = sd_bus_message_enter_container(reply, 0, NULL);
+	if (r < 0)
+		goto exit;
+
+	r = sd_bus_message_read(reply, "s", &tmp);
+	if (r < 0)
+		goto exit;
+
+	*service = strdup(tmp);
+
+exit:
+	sd_bus_error_free(&error);
+	sd_bus_message_unref(request);
+	sd_bus_message_unref(reply);
+
+	return r;
+}