diff --git a/build b/build
index 523ffb2f..0ae54088 160000
--- a/build
+++ b/build
@@ -1 +1 @@
-Subproject commit 523ffb2f517b96b1f0de98340e3806ac27904575
+Subproject commit 0ae540881a3ddaf8fe2fd3cfbb5131f3d22fe0fc
diff --git a/sources/ewol/context/Android/Context.cpp b/sources/ewol/context/Android/Context.cpp
index bf2339ec..e6b9fa1e 100644
--- a/sources/ewol/context/Android/Context.cpp
+++ b/sources/ewol/context/Android/Context.cpp
@@ -528,7 +528,7 @@ class AndroidContext : public ewol::Context {
 			java_detach_current_thread(status);
 		}
 		
-		void setTitle(std::string& _title) {
+		void setTitle(const std::string& _title) {
 			EWOL_DEBUG("C->java : send message to the java : \"" << _title << "\"");
 			if (m_javaApplicationType == appl_application) {
 				int status;
@@ -686,6 +686,8 @@ extern "C" {
 		}
 	}
 	
+	// declare main application instance like an application:
+	int main(int argc, char**argv);
 	jint Java_org_ewol_Ewol_EWsetJavaVirtualMachineStart(JNIEnv* _env,
 	                                                     jclass _classBase,
 	                                                     jobject _objCallback,