diff --git a/test/src/fuzzer-parse_stl.cpp b/test/src/fuzzer-parse_stl.cpp
index 8f4c17d94..282681f0b 100644
--- a/test/src/fuzzer-parse_stl.cpp
+++ b/test/src/fuzzer-parse_stl.cpp
@@ -61,15 +61,15 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
     assert(j_vector == j_list);
     assert(j_vector == j_flist);
 
-    map<uint8_t, uint8_t> mp;
-    unordered_map<uint8_t, uint8_t> ump;
-    multimap<uint8_t, uint8_t> mmp;
-    unordered_multimap<uint8_t, uint8_t> ummp;
+    std::map<uint8_t, uint8_t> mp;
+    std::unordered_map<uint8_t, uint8_t> ump;
+    std::multimap<uint8_t, uint8_t> mmp;
+    std::unordered_multimap<uint8_t, uint8_t> ummp;
 
     // converting each consecutive entry in the vector into a key-value pair
     for(int i=1; i<vec.size(); i+=2)
     {
-        pair<uint8_t, uint8_t> insert_data = make_pair(vec[i-1], vec[i]);
+        std::pair<uint8_t, uint8_t> insert_data = std::make_pair(vec[i-1], vec[i]);
         mp.insert(insert_data);
         ump.insert(insert_data);
         mmp.insert(insert_data);