diff --git a/include/lib/aarch32/arch_helpers.h b/include/lib/aarch32/arch_helpers.h
index 5d31836..1f4f216 100644
--- a/include/lib/aarch32/arch_helpers.h
+++ b/include/lib/aarch32/arch_helpers.h
@@ -257,6 +257,7 @@
 DEFINE_COPROCR_RW_FUNCS(icc_sre_el2, ICC_HSRE)
 DEFINE_COPROCR_RW_FUNCS(icc_sre_el3, ICC_MSRE)
 DEFINE_COPROCR_RW_FUNCS(icc_pmr_el1, ICC_PMR)
+DEFINE_COPROCR_RW_FUNCS(icc_rpr_el1, ICC_RPR)
 DEFINE_COPROCR_RW_FUNCS(icc_igrpen1_el3, ICC_MGRPEN1)
 DEFINE_COPROCR_RW_FUNCS(icc_igrpen0_el1, ICC_IGRPEN0)
 DEFINE_COPROCR_RW_FUNCS(icc_hppir0_el1, ICC_HPPIR0)
diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index f85e789..3fb6846 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -68,6 +68,7 @@
 #define ICC_CTLR_EL1    S3_0_C12_C12_4
 #define ICC_CTLR_EL3    S3_6_C12_C12_4
 #define ICC_PMR_EL1     S3_0_C4_C6_0
+#define ICC_RPR_EL1     S3_0_C12_C11_3
 #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7
 #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6
 #define ICC_HPPIR0_EL1  S3_0_c12_c8_2
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h
index 0d0d7d3..dbbbaeb 100644
--- a/include/lib/aarch64/arch_helpers.h
+++ b/include/lib/aarch64/arch_helpers.h
@@ -313,6 +313,7 @@
 DEFINE_RENAME_SYSREG_RW_FUNCS(icc_sre_el2, ICC_SRE_EL2)
 DEFINE_RENAME_SYSREG_RW_FUNCS(icc_sre_el3, ICC_SRE_EL3)
 DEFINE_RENAME_SYSREG_RW_FUNCS(icc_pmr_el1, ICC_PMR_EL1)
+DEFINE_RENAME_SYSREG_READ_FUNC(icc_rpr_el1, ICC_RPR_EL1)
 DEFINE_RENAME_SYSREG_RW_FUNCS(icc_igrpen1_el3, ICC_IGRPEN1_EL3)
 DEFINE_RENAME_SYSREG_RW_FUNCS(icc_igrpen0_el1, ICC_IGRPEN0_EL1)
 DEFINE_RENAME_SYSREG_READ_FUNC(icc_hppir0_el1, ICC_HPPIR0_EL1)