diff --git a/math/octave-forge-optiminterp/Makefile b/math/octave-forge-optiminterp/Makefile
index 9eace5ce485c..cad2ddf4b32f 100644
--- a/math/octave-forge-optiminterp/Makefile
+++ b/math/octave-forge-optiminterp/Makefile
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	octave-forge-optiminterp
-PORTVERSION=	0.3.4
-PORTREVISION=	10
+PORTVERSION=	0.3.5
 CATEGORIES=	math
 
 MAINTAINER=	stephen@FreeBSD.org
@@ -16,9 +15,10 @@ MAKE_JOBS_UNSAFE=	yes
 
 # OCTSRC is the name of the directory of the package.
 # It is usually ${OCTAVE_PKGNAME} or ${DISTNAME}.
-OCTSRC=		${OCTAVE_PKGNAME}
+OCTSRC=		${DISTNAME}
 
 WRKSRC=		${WRKDIR}/${OCTSRC}/src
+GNU_CONFIGURE=	yes
 
 .include "${.CURDIR}/../../Mk/bsd.octave.mk"
 
diff --git a/math/octave-forge-optiminterp/distinfo b/math/octave-forge-optiminterp/distinfo
index 656c13715c49..3ee4f360e375 100644
--- a/math/octave-forge-optiminterp/distinfo
+++ b/math/octave-forge-optiminterp/distinfo
@@ -1,2 +1,3 @@
-SHA256 (octave-forge/optiminterp-0.3.4.tar.gz) = 483bfcfc282b76b36e70f293cae8209ee0e12b9eeb97b4fd9a837202bfd8f74a
-SIZE (octave-forge/optiminterp-0.3.4.tar.gz) = 59665
+TIMESTAMP = 1524016760
+SHA256 (octave-forge/optiminterp-0.3.5.tar.gz) = d60b5e4788b25464a7a158eb7b6a92f9d5a59557697defaae58fb289e2b3b096
+SIZE (octave-forge/optiminterp-0.3.5.tar.gz) = 59348
diff --git a/math/octave-forge-optiminterp/files/patch-Makefile b/math/octave-forge-optiminterp/files/patch-Makefile
deleted file mode 100644
index 7d32388f4fdf..000000000000
--- a/math/octave-forge-optiminterp/files/patch-Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
---- Makefile.orig	2011-06-14 15:21:39.000000000 +0000
-+++ Makefile	2011-06-14 15:22:21.000000000 +0000
-@@ -7,6 +7,11 @@
- 
- TARGETS=optiminterp.oct
- 
-+# Rule for compiling C++ programs
-+
-+%.o: %.cc
-+	$(MKOCTFILE) -c $<
-+
- # Rule for compiling Fortran 90 programs
- 
- %.o: %.F90