diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 20097600fab..ffd15e765dc 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -2003,7 +2003,7 @@ ZEND_VM_HANDLER(60, ZEND_DO_FCALL, CONST, ANY)
 
 	if (zend_u_hash_find(EG(function_table), Z_TYPE_P(fname), Z_UNIVAL_P(fname), Z_UNILEN_P(fname)+1, (void **) &EX(function_state).function)==FAILURE) {
 		/* FIXME: output identifiers properly */
-		zend_error_noreturn(E_ERROR, "Unknown function:  %R()\n", Z_TYPE_P(fname), Z_UNIVAL_P(fname));
+		zend_error_noreturn(E_ERROR, "Unknown function:  %R()", Z_TYPE_P(fname), Z_UNIVAL_P(fname));
 	}
 	EX(object) = NULL;
 	EX(calling_scope) = EX(function_state).function->common.scope;
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 0750bf917d2..02adfd18257 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -1604,7 +1604,7 @@ static int ZEND_DO_FCALL_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 
 	if (zend_u_hash_find(EG(function_table), Z_TYPE_P(fname), Z_UNIVAL_P(fname), Z_UNILEN_P(fname)+1, (void **) &EX(function_state).function)==FAILURE) {
 		/* FIXME: output identifiers properly */
-		zend_error_noreturn(E_ERROR, "Unknown function:  %R()\n", Z_TYPE_P(fname), Z_UNIVAL_P(fname));
+		zend_error_noreturn(E_ERROR, "Unknown function:  %R()", Z_TYPE_P(fname), Z_UNIVAL_P(fname));
 	}
 	EX(object) = NULL;
 	EX(calling_scope) = EX(function_state).function->common.scope;