diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index b7664c4e5136..b9b157cb57f0 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -4435,6 +4435,14 @@ INTERCEPTOR(void *, __tls_get_addr, void *arg) {
   }
   return res;
 }
+#if SANITIZER_PPC
+// On PowerPC, we also need to intercept __tls_get_addr_opt, which has
+// mostly the same semantics as __tls_get_addr, but its presence enables
+// some optimizations in linker (which are safe to ignore here).
+extern "C" __attribute__((alias("__interceptor___tls_get_addr"),
+                          visibility("default")))
+void *__tls_get_addr_opt(void *arg);
+#endif
 #else // SANITIZER_S390
 // On s390, we have to intercept two functions here:
 // - __tls_get_addr_internal, which is a glibc-internal function that is like