diff --git a/tools/versioner/src/versioner.cpp b/tools/versioner/src/versioner.cpp
index bfee6b9..7238a8c 100644
--- a/tools/versioner/src/versioner.cpp
+++ b/tools/versioner/src/versioner.cpp
@@ -485,12 +485,6 @@
   }
 
   for (const std::string& symbol_name : completely_unavailable) {
-    // This currently has some false positives (mostly functions that come from crtbegin).
-    // Therefore, only report these declarations when running with verbose for now.
-    if (!verbose) {
-      break;
-    }
-
     bool found_inline_definition = false;
     bool future = false;
 
@@ -515,6 +509,10 @@
       continue;
     }
 
+    if (missing_symbol_whitelist.count(symbol_name) != 0) {
+      continue;
+    }
+
     printf("%s: not available in any platform\n", symbol_name.c_str());
     failed = true;
   }
diff --git a/tools/versioner/src/versioner.h b/tools/versioner/src/versioner.h
index 95635bb..ced9b79 100644
--- a/tools/versioner/src/versioner.h
+++ b/tools/versioner/src/versioner.h
@@ -20,6 +20,7 @@
 #include <set>
 #include <string>
 #include <unordered_map>
+#include <unordered_set>
 
 extern bool verbose;
 
@@ -55,3 +56,8 @@
   // time64.h #errors when included on LP64 archs.
   { "time64.h", { "arm64", "mips64", "x86_64" } },
 };
+
+static const std::unordered_set<std::string> missing_symbol_whitelist = {
+  // atexit comes from crtbegin.
+  "atexit",
+};