diff --git a/linker/dlfcn.cpp b/linker/dlfcn.cpp
index a70abf5..ef454ab 100644
--- a/linker/dlfcn.cpp
+++ b/linker/dlfcn.cpp
@@ -158,6 +158,11 @@
   return 0;
 }
 
+int dl_iterate_phdr(int (*cb)(dl_phdr_info* info, size_t size, void* data), void* data) {
+  ScopedPthreadMutexLocker locker(&g_dl_mutex);
+  return do_dl_iterate_phdr(cb, data);
+}
+
 void android_set_application_target_sdk_version(uint32_t target) {
   // lock to avoid modification in the middle of dlopen.
   ScopedPthreadMutexLocker locker(&g_dl_mutex);
diff --git a/linker/linker.cpp b/linker/linker.cpp
index 5d54089..c6e569a 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -393,7 +393,7 @@
 
 // Here, we only have to provide a callback to iterate across all the
 // loaded libraries. gcc_eh does the rest.
-int dl_iterate_phdr(int (*cb)(dl_phdr_info* info, size_t size, void* data), void* data) {
+int do_dl_iterate_phdr(int (*cb)(dl_phdr_info* info, size_t size, void* data), void* data) {
   int rv = 0;
   for (soinfo* si = solist; si != nullptr; si = si->next) {
     dl_phdr_info dl_info;
diff --git a/linker/linker.h b/linker/linker.h
index 43b1e07..9bca7f3 100644
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -428,6 +428,8 @@
 soinfo* do_dlopen(const char* name, int flags, const android_dlextinfo* extinfo);
 void do_dlclose(soinfo* si);
 
+int do_dl_iterate_phdr(int (*cb)(dl_phdr_info* info, size_t size, void* data), void* data);
+
 const ElfW(Sym)* dlsym_linear_lookup(const char* name, soinfo** found, soinfo* caller, void* handle);
 soinfo* find_containing_library(const void* addr);