diff --git a/fuzz/CMakeLists.txt b/fuzz/CMakeLists.txt
index ac0703f8..98a959a4 100644
--- a/fuzz/CMakeLists.txt
+++ b/fuzz/CMakeLists.txt
@@ -16,6 +16,7 @@ endmacro()
 
 fuzzer(arm_cpuinfo)
 fuzzer(bn_mod_exp)
+fuzzer(bn_div)
 fuzzer(privkey)
 fuzzer(cert)
 fuzzer(spki)