diff --git a/src/org/linphone/core/LinphoneCallImpl.java b/src/org/linphone/core/LinphoneCallImpl.java
index cf471f52c..7e39cebc7 100644
--- a/src/org/linphone/core/LinphoneCallImpl.java
+++ b/src/org/linphone/core/LinphoneCallImpl.java
@@ -155,7 +155,7 @@ class LinphoneCallImpl implements LinphoneCall {
 		return isAuthenticationTokenVerified(nativePtr);
 	}
 
-	private native boolean setAuthenticationTokenVerified(long nativePtr, boolean verified);
+	private native void setAuthenticationTokenVerified(long nativePtr, boolean verified);
 	public void setAuthenticationTokenVerified(boolean verified){
 		setAuthenticationTokenVerified(nativePtr, verified);
 	}