diff --git a/contrib/gana b/contrib/gana
index 3501eb7b8..9d38f712c 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 3501eb7b857d573258c1ab1c42d7e827c36cec9d
+Subproject commit 9d38f712c153727dbb895673d6d9841be57c12c9
diff --git a/src/testing/test_bank_api_twisted.c b/src/testing/test_bank_api_twisted.c
index 612848bdc..8e505cdf3 100644
--- a/src/testing/test_bank_api_twisted.c
+++ b/src/testing/test_bank_api_twisted.c
@@ -32,7 +32,7 @@
 #include "taler_bank_service.h"
 #include "taler_fakebank_lib.h"
 #include "taler_testing_lib.h"
-#include <taler/taler_twister_testing_lib.h>
+#include "taler_twister_testing_lib.h"
 #include <taler/taler_twister_service.h>
 
 /**
diff --git a/src/testing/testing_api_cmd_rewind.c b/src/testing/testing_api_cmd_rewind.c
index e1b17fa95..979607cd7 100644
--- a/src/testing/testing_api_cmd_rewind.c
+++ b/src/testing/testing_api_cmd_rewind.c
@@ -24,7 +24,6 @@
  */
 #include "platform.h"
 #include "taler_exchange_service.h"
-#include "taler/taler_testing_lib.h"
 #include "taler_testing_lib.h"
 
 
diff --git a/src/testing/testing_api_cmd_twister_exec_client.c b/src/testing/testing_api_cmd_twister_exec_client.c
index 2cb92a8fe..b3903f29a 100644
--- a/src/testing/testing_api_cmd_twister_exec_client.c
+++ b/src/testing/testing_api_cmd_twister_exec_client.c
@@ -26,7 +26,7 @@
  */
 
 #include "platform.h"
-#include <taler/taler_testing_lib.h>
+#include "taler_testing_lib.h"
 #include "taler_twister_testing_lib.h"
 
 
diff --git a/src/testing/testing_api_trait_uuid.c b/src/testing/testing_api_trait_uuid.c
index c9b73a5b4..4d5003ecd 100644
--- a/src/testing/testing_api_trait_uuid.c
+++ b/src/testing/testing_api_trait_uuid.c
@@ -22,9 +22,9 @@
  * @author Jonathan Buchanan
  */
 #include "platform.h"
-#include <taler/taler_signatures.h>
-#include <taler/taler_exchange_service.h>
-#include <taler/taler_testing_lib.h>
+#include "taler_signatures.h"
+#include "taler_exchange_service.h"
+#include "taler_testing_lib.h"
 
 
 #define TALER_TESTING_TRAIT_UUID "uuid"