1 files changed, 4 insertions, 2 deletions
diff --git a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
index 5b451ca122d..7366f69ffca 100644
--- a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
@@ -826,13 +826,15 @@ void Fuzzer::AnnounceOutput(const uint8_t *Data, size_t Size) {
 
 extern "C" {
 
-size_t LLVMFuzzerMutate(uint8_t *Data, size_t Size, size_t MaxSize) {
+__attribute__((visibility("default"))) size_t
+LLVMFuzzerMutate(uint8_t *Data, size_t Size, size_t MaxSize) {
   assert(fuzzer::F);
   return fuzzer::F->GetMD().DefaultMutate(Data, Size, MaxSize);
 }
 
 // Experimental
-void LLVMFuzzerAnnounceOutput(const uint8_t *Data, size_t Size) {
+__attribute__((visibility("default"))) void
+LLVMFuzzerAnnounceOutput(const uint8_t *Data, size_t Size) {
   assert(fuzzer::F);
   fuzzer::F->AnnounceOutput(Data, Size);
 }