diff --git a/unit/test-gobex-apparam.c b/unit/test-gobex-apparam.c
index f232380..1c86274 100644
--- a/unit/test-gobex-apparam.c
+++ b/unit/test-gobex-apparam.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdint.h>
 #include <string.h>
 
diff --git a/unit/test-gobex-header.c b/unit/test-gobex-header.c
index c933a01..2a198c6 100644
--- a/unit/test-gobex-header.c
+++ b/unit/test-gobex-header.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdint.h>
 #include <string.h>
 
diff --git a/unit/test-gobex-packet.c b/unit/test-gobex-packet.c
index 39650f9..b40dc66 100644
--- a/unit/test-gobex-packet.c
+++ b/unit/test-gobex-packet.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdint.h>
 #include <string.h>
 #include <errno.h>
diff --git a/unit/test-gobex-transfer.c b/unit/test-gobex-transfer.c
index f013617..a8578fd 100644
--- a/unit/test-gobex-transfer.c
+++ b/unit/test-gobex-transfer.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/socket.h>
diff --git a/unit/test-gobex.c b/unit/test-gobex.c
index 2075f4a..8beaa44 100644
--- a/unit/test-gobex.c
+++ b/unit/test-gobex.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/socket.h>
diff --git a/unit/util.c b/unit/util.c
index a591ab1..c76acdf 100644
--- a/unit/util.c
+++ b/unit/util.c
@@ -19,6 +19,10 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <unistd.h>