diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index 3fb6846..bbe1e4f 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -77,6 +77,7 @@
 #define ICC_IAR1_EL1    S3_0_c12_c12_0
 #define ICC_EOIR0_EL1   S3_0_c12_c8_1
 #define ICC_EOIR1_EL1   S3_0_c12_c12_1
+#define ICC_SGI0R_EL1	S3_0_c12_c11_7
 
 /*******************************************************************************
  * Generic timer memory mapped registers & offsets
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h
index dbbbaeb..b880497 100644
--- a/include/lib/aarch64/arch_helpers.h
+++ b/include/lib/aarch64/arch_helpers.h
@@ -322,6 +322,7 @@
 DEFINE_RENAME_SYSREG_READ_FUNC(icc_iar1_el1, ICC_IAR1_EL1)
 DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_eoir0_el1, ICC_EOIR0_EL1)
 DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_eoir1_el1, ICC_EOIR1_EL1)
+DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_sgi0r_el1, ICC_SGI0R_EL1)
 
 
 #define IS_IN_EL(x) \