diff --git a/src/tests/fuzz/fuzz_siginit.c b/src/tests/fuzz/fuzz_siginit.c
index c01f4c196e..eab242d1b1 100644
--- a/src/tests/fuzz/fuzz_siginit.c
+++ b/src/tests/fuzz/fuzz_siginit.c
@@ -24,6 +24,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
         setenv("SC_LOG_FILE", "/dev/null", 0);
         //global init
         InitGlobal();
+        GlobalsInitPreConfig();
         SCRunmodeSet(RUNMODE_UNITTEST);
         MpmTableSetup();
         SpmTableSetup();