diff --git a/tools/power/cpupower/bindings/python/raw_pylibcpupower.swg b/tools/power/cpupower/bindings/python/raw_pylibcpupower.swg
index a8226c79cfea..d82af6fa93c3 100644
--- a/tools/power/cpupower/bindings/python/raw_pylibcpupower.swg
+++ b/tools/power/cpupower/bindings/python/raw_pylibcpupower.swg
@@ -163,6 +163,8 @@ int cpuidle_state_disable(unsigned int cpu, unsigned int idlestate,
 				   unsigned int disable);
 unsigned long cpuidle_state_latency(unsigned int cpu,
 						unsigned int idlestate);
+unsigned long cpuidle_state_residency(unsigned int cpu,
+						unsigned int idlestate);
 unsigned long cpuidle_state_usage(unsigned int cpu,
 					unsigned int idlestate);
 unsigned long long cpuidle_state_time(unsigned int cpu,