diff --git a/academic/avl/Makefile_patches/Makefile.avl.patch b/academic/avl/Makefile_patches/Makefile.avl.patch
index 72f218e36d..2b2a1090cb 100644
--- a/academic/avl/Makefile_patches/Makefile.avl.patch
+++ b/academic/avl/Makefile_patches/Makefile.avl.patch
@@ -1,32 +1,36 @@
---- bin/Makefile	2013-10-06 19:34:54.000000000 -0400
-+++ bin/Makefile.avl	2016-09-27 21:49:02.000000000 -0400
-@@ -2,8 +2,7 @@
- # Makefile for AVL
+--- bin/Makefile.gfortran	2017-02-12 14:25:41.000000000 -0500
++++ bin/Makefile.gfortran.new	2017-04-12 12:51:21.829538710 -0400
+@@ -3,9 +3,7 @@
+ # H.Youngren 2/8/17
  #
  
+-#BINDIR = .
 -BINDIR = /home/codes/bin/
 -INSTALLCMD = install -s
 +BINDIR = $(DESTDIR)/usr/bin/
  
  SRC = ../src
  
-@@ -18,92 +17,27 @@
- matrix.o spline.o sgutil.o \
+@@ -21,85 +19,24 @@
  second.o
  
+ # libraries needed 
 -PLTOBJ = ../plotlib/libPlt.a
 -EIGOBJ = ../eispack/eispack.a
--## EIGOBJ = eispack.o
--
++PLTOBJ = ../plotlib/libPlt_gDP.a
++EIGOBJ = ../eispack/eispack_gDP.a
+ ## EIGOBJ = eispack.o
+ 
 -###================================================
 -###  Default compilers and flags
 -FC = f77
 -FFLAGS = -O
+-DP =
+-DBG = 
+-LFLG =
+-
 -PLTLIB = -lX11
 -FTNLIB =
-+PLTOBJ = ../plotlib/libPlt_gDP.a
-+EIGOBJ = ../eispack/eispack_gDP.a
- 
 -#Subroutine SECOND source file
 -SECOND = second_g77.f
 -
@@ -34,90 +38,80 @@
 -
 -# Uncomment flags for desired machine...
 -
+-
 -##--------------------------
--### DEC Alpha with OSF and DEC f77/f90 compiler
--#FC = f77
--#FFLAGS  = -fast -O4 -tune host
--##--------------------------
--### SGI setup
--#FC = f77
--#FFLAGS  = -O2
--##--------------------------
--##  Uncomment for RS/6000
--#FFLAGS  = -O -qextname
--##--------------------------
--##  Uncomment for HP-9000
--#FFLAGS  = -O +ppu
--#FTNLIB  = -U77
--##--------------------------
--### Absoft Linux f77
--#FC = f77
--#FFLAGS  = -O -f -s -W -B108 -N34
--##--------------------------
--### f2c/gcc compiler driver 
--#FC = fort77
--#FFLAGS  =  -O2 -fomit-frame-pointer
--##--------------------------
--### GNU g77
--#FC = g77
--#FFLAGS = -O3
--##--------------------------
--### Intel Fortran Compiler 8.x
--FC = ifort
--FFLAGS = -O 
--PLTLIB = -L/usr/X11R6/lib -lX11
--SECOND = second_ifc.f
+-### Intel Fortran Compiler 
+-#FC = ifort
+-#OPT = -O
+-##OPT = -O0 -g
+-#ACHK =
+-#PLTLIB = -L/usr/X11R6/lib -lX11
+-#SECOND = second_ifc.f
 -#FTNLIB = -Vaxlib
+-#PLTOBJ = ../plotlib/libPlt.a
+-#EIGOBJ = ../eispack/libeispack.a
+-#DP = 
 -##--------------------------
--### double-precision option (also need double precision Eispack and libPlt)
--FFLAGS = -O -r8
--PLTOBJ = ../plotlib/libPltDP.a
+-### double-precision (also need double precision eispack and libPlt)
+-#DP = -r8
+-#PLTOBJ = ../plotlib/libPltDP.a
+-#FFLAGS = $(OPT) $(ACHK) $(DP)
+-
 -
 -##---------------------------------------
--##  Uncomment for Mac OSX gfortran
+-##  Uncomment for gfortran
++# Compiler and flags
  FC = gfortran
- 
--ACHK = -fbounds-check -finit-real=inf -ffpe-trap=invalid,zero,denormal
--#ACHK =
+-OPT = -O
+-DP =
+-ACHK =
+-
+-PLTLIB = -L/usr/X11R6/lib -lX11
+ SECOND = second_g77.f
+-# debug 
+-#OPT = -O0 
+-#DBG= -g
+-#ACHK = -fbounds-check -finit-real=inf
+-#ACHK = -fbounds-check -finit-real=inf -ffpe-trap=invalid,zero,denormal
+-
+-PLTOBJ = ../plotlib/libPlt_gSP.a
+-EIGOBJ = ../eispack/libeispack.a
+-
+-##--------------------------
+-# double precision (compile appropriate eispack and libPlt)
+-#DP = -fdefault-real-8
+-#PLTOBJ = ../plotlib/libPlt_gDP.a
+-#EIGOBJ = ../eispack/libeispackDP.a
+-##--------------------------
+-
+-# use -m32 for 32-bit binary, -m64 for 64-bit (check your system!)
+-#FFLAGS = $(OPT) -m32 $(ACHK) $(DP)
+-FFLAGS = $(OPT) -m64 $(ACHK) $(DP)
+-# to make static executable
+-#LFLG = -static
+-##---------------------------------------
+-
 -
-+#ACHK = -fbounds-check -finit-real=inf -ffpe-trap=invalid,zero,denormal
 +ACHK = 
 +PLTLIB=-lX11
 +FTNLIB=
- 
--#FTNLIB = -Vaxlib
--FTNLIB = 
- SECOND = second_g77.f
- 
--DP =
--PLTOBJ = ../plotlib/libPlt_gSP.a
--EIGOBJ = ../eispack/eispack_gSP.a
--
--#DP = -fdefault-real-8
--#PLTOBJ = ../plotlib/libPltDP.a
--#EIGOBJ = ../eispack/eispack_gDP.a
--
--FFLAGS = -O -m64 $(ACHK) $(DP)
--##---------------------------------------
--
 +DP = -fdefault-real-8
- 
 +FFLAGS = -O2 $(ACHK) $(DP)
  
  all:	 $(PROGS)
  
  install: $(PROGS)
 -	$(INSTALLCMD) $(PROGS) $(BINDIR)
-+	install -d -m 0755 $(BINDIR)
++	install -d -m 0755 $(BINDIR)	
 +	install -m 0755 $(PROGS) $(BINDIR)
  
  clean: 
  	-/bin/rm $(PROGS)
-@@ -114,7 +48,6 @@
+@@ -110,7 +47,6 @@
  
  avl: $(AOBJS)
- 	$(FC) -o avl $(AOBJS)  $(ALIBS) $(PLTOBJ) $(EIGOBJ) $(PLTLIB) $(FTNLIB)
+ 	$(FC) -o avl $(AOBJS)  $(ALIBS) $(PLTOBJ) $(EIGOBJ) $(PLTLIB) $(FTNLIB) $(LFLG)
 -	$(INSTALLCMD) avl $(BINDIR)
  
  dtest: dtest.o
- 	$(FC) -o dtest dtest.o
+ 	$(FC) -o dtest dtest.o $(LFLG)
diff --git a/academic/avl/Makefile_patches/Makefile.eispack.patch b/academic/avl/Makefile_patches/Makefile.eispack.patch
index eb6aee7ef0..ad81e5b8ea 100644
--- a/academic/avl/Makefile_patches/Makefile.eispack.patch
+++ b/academic/avl/Makefile_patches/Makefile.eispack.patch
@@ -1,15 +1,15 @@
---- eispack/Makefile	2013-10-06 19:33:49.000000000 -0400
-+++ eispack/Makefile.eispack	2016-09-11 19:26:35.000000000 -0400
-@@ -1,14 +1,10 @@
--
+--- eispack/Makefile.gfortran	2014-05-22 12:51:00.000000000 -0400
++++ eispack/Makefile.gfortran.new	2017-04-12 12:23:00.115184305 -0400
+@@ -1,14 +1,11 @@
+ 
  FC = gfortran
--FLG = -O
+-FLG = -O -m64
 +FLG = -O2
  AR = ar r
  RAN = ranlib
  
 -DP =
--EISLIB = eispack_gSP.a
+-EISLIB = libeispack.a
 -
 -#DP = -fdefault-real-8
 -#EISLIB = eispack_gDP.a
@@ -18,11 +18,11 @@
  
  
  $(EISLIB): eispack.f
-@@ -17,6 +13,5 @@
+@@ -17,6 +14,6 @@
  	$(RAN) $(EISLIB)
  
  clean:
 -	/bin/rm *.o *.a
--
 +	rm *.o *.a
  
+ 
diff --git a/academic/avl/avl.SlackBuild b/academic/avl/avl.SlackBuild
index 268fa689c5..424ffaa5d1 100644
--- a/academic/avl/avl.SlackBuild
+++ b/academic/avl/avl.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for avl
 
-# Copyright 2016 Daniel Prosser, Lexington Park, MD
+# Copyright 2017 Daniel Prosser, Lexington Park, MD
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -23,7 +23,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=avl
-VERSION=${VERSION:-3.35}
+VERSION=${VERSION:-3.36}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -70,24 +70,20 @@ find -L . \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
 # Patches to create correct Makefiles
-patch -p0 < $CWD/Makefile_patches/config.make.plotlib.patch
 patch -p0 < $CWD/Makefile_patches/Makefile.eispack.patch
 patch -p0 < $CWD/Makefile_patches/Makefile.avl.patch
 
 cd plotlib
-  make
+  make gfortranDP
 cd -
 cd eispack
-  make
+  make -f Makefile.gfortran
 cd -
 cd bin
-  make
-  make install DESTDIR="$PKG"
+  make -f Makefile.gfortran
+  make -f Makefile.gfortran install DESTDIR=$PKG
 cd -
 
-# This file seems to be useless, and it's weird name causes problems for removepkg
-rm runs/?[A
-
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
@@ -102,6 +98,7 @@ cat $CWD/slack-desc > $PKG/install/slack-desc
 
 mkdir -p $PKG/usr/share/$PRGNAM
 cp -a runs $PKG/usr/share/$PRGNAM
+cp -a movie $PKG/usr/share/$PRGNAM
 
 cd $PKG
 /sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
diff --git a/academic/avl/avl.info b/academic/avl/avl.info
index 9b339a97e5..bbc693271c 100644
--- a/academic/avl/avl.info
+++ b/academic/avl/avl.info
@@ -1,8 +1,8 @@
 PRGNAM="avl"
-VERSION="3.35"
+VERSION="3.36"
 HOMEPAGE="http://web.mit.edu/drela/Public/web/avl/"
-DOWNLOAD="http://web.mit.edu/drela/Public/web/avl/avl3.35.tgz"
-MD5SUM="c2afea857271f1cde9c42257acbea350"
+DOWNLOAD="http://web.mit.edu/drela/Public/web/avl/avl3.36.tgz"
+MD5SUM="61cf7ed7629142567ac8a9c9e1ba4981"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""