diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 7468352..f00db0d 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -73,6 +73,9 @@
  * Optional interrupt management functions, depending on chosen EL3 components.
  ******************************************************************************/
 unsigned int plat_ic_get_running_priority(void);
+int plat_ic_is_spi(unsigned int id);
+int plat_ic_is_ppi(unsigned int id);
+int plat_ic_is_sgi(unsigned int id);
 
 /*******************************************************************************
  * Optional common functions (may be overridden)