diff --git a/include/drivers/st/stm32mp1_clk.h b/include/drivers/st/stm32mp1_clk.h
index 1ebd39f..c46892b 100644
--- a/include/drivers/st/stm32mp1_clk.h
+++ b/include/drivers/st/stm32mp1_clk.h
@@ -59,4 +59,7 @@
 
 void stm32mp1_stgen_increment(unsigned long long offset_in_ms);
 
+#ifdef STM32MP_SHARED_RESOURCES
+void stm32mp1_register_clock_parents_secure(unsigned long id);
+#endif
 #endif /* STM32MP1_CLK_H */