diff --git a/Zend/zend_dtrace.c b/Zend/zend_dtrace.c
index cce810c177d..dfc43a85139 100644
--- a/Zend/zend_dtrace.c
+++ b/Zend/zend_dtrace.c
@@ -109,10 +109,10 @@ ZEND_API void dtrace_execute_internal(zend_execute_data *execute_data, zval *ret
 	}
 }
 
-void dtrace_error_notify_cb(int type, const char *error_filename, uint32_t error_lineno, zend_string *message)
+void dtrace_error_notify_cb(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message)
 {
 	if (DTRACE_ERROR_ENABLED()) {
-		DTRACE_ERROR(ZSTR_VAL(message), (char *)error_filename, error_lineno);
+		DTRACE_ERROR(ZSTR_VAL(message), ZSTR_VAL(error_filename), error_lineno);
 	}
 }
 
diff --git a/Zend/zend_dtrace.h b/Zend/zend_dtrace.h
index 84c7379e378..53ccaca4e40 100644
--- a/Zend/zend_dtrace.h
+++ b/Zend/zend_dtrace.h
@@ -37,7 +37,7 @@ ZEND_API void dtrace_execute_ex(zend_execute_data *execute_data);
 ZEND_API void dtrace_execute_internal(zend_execute_data *execute_data, zval *return_value);
 #include <zend_dtrace_gen.h>
 
-void dtrace_error_notify_cb(int type, const char *error_filename, uint32_t error_lineno, zend_string *message);
+void dtrace_error_notify_cb(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message);
 
 #endif /* HAVE_DTRACE */