diff --git a/lld/ELF/SyntheticSections.cpp b/lld/ELF/SyntheticSections.cpp
index 8f51cc9600a61cfa71fd8f32ee0618613e2289be..2e22043920087ea9c2a355d6299fba1b4ea19f3f 100644
--- a/lld/ELF/SyntheticSections.cpp
+++ b/lld/ELF/SyntheticSections.cpp
@@ -4139,7 +4139,10 @@ AdltSection<ELFT>::makeSoData(const SharedFileExtended<ELFT>* soext) {
 
   // TODO: fill data.sharedLocalIndex
   // TODO: fill data.sharedGlobalIndex
-  // TODO: fill data.phIndexes
+
+  std::copy(soext->programHeaderIndexes.begin(),
+            soext->programHeaderIndexes.end(),
+            std::back_inserter(data.phIndexes));
 
   return data;
 }