diff --git a/math/gsl/buildlink2.mk b/math/gsl/buildlink2.mk
deleted file mode 100644
index cfe492c46b71..000000000000
--- a/math/gsl/buildlink2.mk
+++ /dev/null
@@ -1,20 +0,0 @@
-# $NetBSD: buildlink2.mk,v 1.6 2003/09/15 10:25:36 dmcmahill Exp $
-
-.if !defined(GSL_BUILDLINK2_MK)
-GSL_BUILDLINK2_MK=              # defined
-
-BUILDLINK_PACKAGES+=		gsl
-BUILDLINK_DEPENDS.gsl?=		gsl>=1.4
-BUILDLINK_PKGSRCDIR.gsl?=	../../math/gsl
-
-EVAL_PREFIX+=			BUILDLINK_PREFIX.gsl=gsl
-BUILDLINK_PREFIX.gsl_DEFAULT=	${LOCALBASE}
-BUILDLINK_FILES.gsl=		include/gsl/*
-BUILDLINK_FILES.gsl+=		lib/libgsl.*
-BUILDLINK_FILES.gsl+=		lib/libgslcblas.*
-
-BUILDLINK_TARGETS+=	gsl-buildlink
-
-gsl-buildlink: _BUILDLINK_USE
-
-.endif # GSL_BUILDLINK2_MK