diff --git a/build_scripts/install_deps_linux.bash b/build_scripts/install_deps_linux.bash
index 93a9c10..adaae04 100755
--- a/build_scripts/install_deps_linux.bash
+++ b/build_scripts/install_deps_linux.bash
@@ -5,7 +5,7 @@ set -ex
 time sudo apt-get update
 
 time sudo apt-get -q -f install -y \
-    libunwind-dev libimath-dev libopenexr-dev \
+    libunwind-dev \
     libboost-dev libboost-filesystem-dev \
     libboost-test-dev \
     libraw-dev libceres-dev
diff --git a/src/rawtoaces_util/CMakeLists.txt b/src/rawtoaces_util/CMakeLists.txt
index 4d1598b..99f6b6d 100644
--- a/src/rawtoaces_util/CMakeLists.txt
+++ b/src/rawtoaces_util/CMakeLists.txt
@@ -25,8 +25,8 @@ target_link_libraries ( ${RAWTOACESLIB}
         ${RAWTOACESIDTLIB}
     INTERFACE
         Eigen3::Eigen
-        Imath::Imath
-        Imath::ImathConfig
+#        Imath::Imath
+#        Imath::ImathConfig
 )
     
 if ( LIBRAW_CONFIG_FOUND )
diff --git a/src/rawtoaces_util/acesrender.cpp b/src/rawtoaces_util/acesrender.cpp
index bf6f229..0a22378 100644
--- a/src/rawtoaces_util/acesrender.cpp
+++ b/src/rawtoaces_util/acesrender.cpp
@@ -55,7 +55,7 @@
 #include <rawtoaces/acesrender.h>
 #include <rawtoaces/mathOps.h>
 
-#include <Imath/half.h>
+//#include <Imath/half.h>
 #include <boost/property_tree/ptree.hpp>
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/foreach.hpp>
@@ -1873,24 +1873,48 @@ void AcesRender::acesWrite( const char *name, float *aces, float ratio ) const
         Imf::NO_COMPRESSION // compression
     );
 
-    libraw_iparams_t *iparams = &_rawProcessor->imgdata.idata;
+    libraw_iparams_t  *iparams = &_rawProcessor->imgdata.idata;
+    libraw_lensinfo_t *lens    = &_rawProcessor->imgdata.lens;
+    libraw_imgother_t *other   = &_rawProcessor->imgdata.other;
+
+#    if 0
     Imf::addCameraMake( header, iparams->make );
     Imf::addCameraModel( header, iparams->model );
     Imf::addCameraLabel(
         header, string( iparams->make ) + " " + iparams->model );
 
-    libraw_lensinfo_t *lens = &_rawProcessor->imgdata.lens;
     Imf::addLensMake( header, lens->LensMake );
     Imf::addLensModel( header, lens->Lens );
     Imf::addLensSerialNumber( header, lens->LensSerial );
 
-    libraw_imgother_t *other = &_rawProcessor->imgdata.other;
     Imf::addIsoSpeed( header, other->iso_speed );
     Imf::addExpTime( header, other->shutter );
     Imf::addAperture( header, other->aperture );
     Imf::addEffectiveFocalLength( header, other->focal_len );
     Imf::addComments( header, other->desc );
     Imf::addOwner( header, other->artist );
+#    else
+    header.insert( "cameraMake", Imf::StringAttribute( iparams->make ) );
+    header.insert( "cameraModel", Imf::StringAttribute( iparams->model ) );
+    header.insert(
+        "cameraLabel",
+        Imf::StringAttribute(
+            string( iparams->make ) + " " + iparams->model ) );
+
+    header.insert( "lensMake", Imf::StringAttribute( lens->LensMake ) );
+    header.insert( "lensModel", Imf::StringAttribute( lens->Lens ) );
+    header.insert(
+        "lensSerialNumber", Imf::StringAttribute( lens->LensSerial ) );
+
+    header.insert( "isoSpeed", Imf::FloatAttribute( other->iso_speed ) );
+    header.insert( "expTime", Imf::FloatAttribute( other->shutter ) );
+    header.insert( "aperture", Imf::FloatAttribute( other->aperture ) );
+    header.insert(
+        "effectiveFocalLength", Imf::FloatAttribute( other->focal_len ) );
+    header.insert( "comments", Imf::StringAttribute( other->desc ) );
+    header.insert( "owner", Imf::StringAttribute( other->artist ) );
+    header.insert( "cameraMake", Imf::StringAttribute( iparams->make ) );
+#    endif
 
     Imf::AcesOutputFile file( name, header );