diff --git a/src/detect.h b/src/detect.h
index 08aed5d071..0e2c022991 100644
--- a/src/detect.h
+++ b/src/detect.h
@@ -1216,7 +1216,6 @@ void SigMatchSignaturesBuildMatchArray(DetectEngineThreadCtx *,
 void SigMatchFree(SigMatch *sm);
 
 void SigRegisterTests(void);
-void DetectSimdRegisterTests(void);
 void TmModuleDetectRegister (void);
 
 void SigAddressPrepareBidirectionals (DetectEngineCtx *);
diff --git a/src/tests/detect.c b/src/tests/detect.c
index 7f3577499d..69c0504611 100644
--- a/src/tests/detect.c
+++ b/src/tests/detect.c
@@ -5450,8 +5450,5 @@ void SigRegisterTests(void)
     UtRegisterTest("SigTestBug01", SigTestBug01);
 
     DetectEngineContentInspectionRegisterTests();
-#if 0
-    DetectSimdRegisterTests();
-#endif
 }
 #endif /* UNITTESTS */