diff --git a/.gitignore b/.gitignore
index 0e0ce5d..07bf524 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ pfstools-1.8.1.tar.gz
 /pfstools-2.0.4.tgz
 /pfstools-2.0.5.tgz
 /pfstools-2.0.6.tgz
+/pfstools-2.1.0.tgz
diff --git a/pfstools.spec b/pfstools.spec
index e7ae13d..25e833d 100644
--- a/pfstools.spec
+++ b/pfstools.spec
@@ -1,6 +1,6 @@
 Name:		pfstools
-Version:	2.0.6
-Release:	9%{?dist}
+Version:	2.1.0
+Release:	1%{?dist}
 Summary:	Programs for handling high-dynamic range images
 
 Group:		Applications/Multimedia
@@ -17,7 +17,7 @@ BuildRequires:	ImageMagick-devel
 BuildRequires:	freeglut-devel
 BuildRequires:	ImageMagick-c++-devel
 BuildRequires:	perl-generators
-BuildRequires:	qt4-devel
+BuildRequires:	pkgconfig(Qt5)
 BuildRequires:	libXi-devel
 BuildRequires:	netpbm-devel
 BuildRequires:	texlive-latex
@@ -76,7 +76,7 @@ Group:		Applications/Multimedia
 Requires:	%{name}-libs%{?_isa} = %{version}-%{release}
 
 %description qt
-The pfstools-qt package contains viewer programs based on qt4 for
+The pfstools-qt package contains viewer programs based on Qt5 for
 viewing HDR graphics files.
 
 
@@ -134,11 +134,12 @@ etc., for developing programs which can handle HDR graphics files.
 %setup -q
 
 %build
+%{?el7:export CXXFLAGS="%{optflags} -std=gnu++11"}
 %{cmake} -DBUILD_SHARED_LIBS=ON -DLIB_DIR=%{_lib} -DWITH_OpenCV=OFF
 make
 
 %install
-make install DESTDIR=$RPM_BUILD_ROOT
+%make_install
 
 # XXX Nuke unpackaged files
 { cd ${RPM_BUILD_ROOT}
@@ -171,12 +172,14 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_bindir}/pfsinppm
 %{_bindir}/pfsinrgbe
 %{_bindir}/pfsintiff
+%{_bindir}/pfsinyuv
 %{_bindir}/pfsout
 %{_bindir}/pfsouthdrhtml
 %{_bindir}/pfsoutpfm
 %{_bindir}/pfsoutppm
 %{_bindir}/pfsoutrgbe
 %{_bindir}/pfsouttiff
+%{_bindir}/pfsoutyuv
 %{_bindir}/pfspad
 %{_bindir}/pfspanoramic
 %{_bindir}/pfsrotate
@@ -208,12 +211,14 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_mandir}/man1/pfsinppm.1.gz
 %{_mandir}/man1/pfsinrgbe.1.gz
 %{_mandir}/man1/pfsintiff.1.gz
+%{_mandir}/man1/pfsinyuv.1.gz
 %{_mandir}/man1/pfsout.1.gz
 %{_mandir}/man1/pfsouthdrhtml.1.gz
 %{_mandir}/man1/pfsoutpfm.1.gz
 %{_mandir}/man1/pfsoutppm.1.gz
 %{_mandir}/man1/pfsoutrgbe.1.gz
 %{_mandir}/man1/pfsouttiff.1.gz
+%{_mandir}/man1/pfsoutyuv.1.gz
 %{_mandir}/man1/pfspad.1.gz
 %{_mandir}/man1/pfspanoramic.1.gz
 %{_mandir}/man1/pfsrotate.1.gz
@@ -301,6 +306,11 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_includedir}/pfs
 
 %changelog
+* Sun Nov 11 2018 Orion Poplawski <orion@cora.nwra.com> - 2.1.0-1
+- Update to 2.1.0
+- Switch to Qt5
+- Rebuild for octave 4.4
+
 * Tue Aug 28 2018 Michael Cronenworth <mike@cchtml.com> - 2.0.6-9
 - Rebuild for ImageMagick 6.9.10
 
diff --git a/sources b/sources
index 4a4d9e3..bf98ab2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pfstools-2.0.6.tgz) = 228294bc985dd549e0741fc3bbbafd2de3ea8cfd7165d689e8d56f0cf687ec8d085dcb2ff2285ca2af6692c10b54f567c7627a13a9ae600f8e5c030ec7a73ae1
+SHA512 (pfstools-2.1.0.tgz) = 2117d638a807ec803fec0e8a2d1478f2771cc39fb349b582ab2727762379dc52c9b2a50c276d123c2c7456cdc7518ae60bdaa6d2e3ff179f9f43df63f2b57012