diff --git a/dist-build/emscripten-symbols.def b/dist-build/emscripten-symbols.def
index 7c0f967f..9e6abed1 100644
--- a/dist-build/emscripten-symbols.def
+++ b/dist-build/emscripten-symbols.def
@@ -559,6 +559,7 @@ _sodium_runtime_has_avx2 0 0
 _sodium_runtime_has_avx512f 0 0
 _sodium_runtime_has_neon 0 0
 _sodium_runtime_has_pclmul 0 0
+_sodium_runtime_has_rdrand 0 0
 _sodium_runtime_has_sse2 0 0
 _sodium_runtime_has_sse3 0 0
 _sodium_runtime_has_sse41 0 0