diff --git a/academic/ITK/ITK.SlackBuild b/academic/ITK/ITK.SlackBuild
index bc13af67ce..4ecf6cb456 100644
--- a/academic/ITK/ITK.SlackBuild
+++ b/academic/ITK/ITK.SlackBuild
@@ -29,7 +29,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 PRGNAM=ITK
 SRCNAM=InsightToolkit
 VERSION=${VERSION:-4.13.2}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -41,9 +41,6 @@ if [ -z "$ARCH" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -82,50 +79,10 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-patch -p1 <<'endpatch'
---- InsightToolkit-4.13.2/Modules/ThirdParty/VNL/src/vxl/vcl/vcl_compiler.h.cp
-+++ InsightToolkit-4.13.2/Modules/ThirdParty/VNL/src/vxl/vcl/vcl_compiler.h
-@@ -96,6 +96,39 @@
- #   define VCL_GCC_81
- #  else
- #   define VCL_GCC_80
-+#  endif
-+# elif (__GNUC__==9)
-+#  define VCL_GCC_9
-+#  if (__GNUC_MINOR__ > 2 )
-+#   define VCL_GCC_93
-+#  elif (__GNUC_MINOR__ > 1 )
-+#   define VCL_GCC_92
-+#  elif (__GNUC_MINOR__ > 0 )
-+#   define VCL_GCC_91
-+#  else
-+#   define VCL_GCC_90
-+#  endif
-+# elif (__GNUC__==10)
-+#  define VCL_GCC_10
-+#  if (__GNUC_MINOR__ > 2 )
-+#   define VCL_GCC_103
-+#  elif (__GNUC_MINOR__ > 1 )
-+#   define VCL_GCC_102
-+#  elif (__GNUC_MINOR__ > 0 )
-+#   define VCL_GCC_101
-+#  else
-+#   define VCL_GCC_100
-+#  endif
-+# elif (__GNUC__==11)
-+#  define VCL_GCC_11
-+#  if (__GNUC_MINOR__ > 2 )
-+#   define VCL_GCC_113
-+#  elif (__GNUC_MINOR__ > 1 )
-+#   define VCL_GCC_112
-+#  elif (__GNUC_MINOR__ > 0 )
-+#   define VCL_GCC_111
-+#  else
-+#   define VCL_GCC_110
- #  endif
- # else
- #  error "Dunno about this gcc"
-endpatch
+# Do not fail on more recent versions of gcc
+  sed -i 's,#  error "Dunno about this gcc",#   define VCL_GCC_80,' \
+    "Modules/ThirdParty/VNL/src/vxl/vcl/vcl_compiler.h"
+
 
 sed -i "s/lib\b/lib${LIBDIRSUFFIX}/" CMakeLists.txt
 sed -i "s|/opj_config.h|& \$\{CMAKE_CURRENT_BINARY_DIR\}/openjpeg_mangle.h|" \
@@ -135,12 +92,13 @@ mkdir -p build
 cd build
   cmake \
     -DCMAKE_C_FLAGS="$SLKCFLAGS" \
-    -DCMAKE_CXX_FLAGS="$SLKCFLAGS" \
+    -DCMAKE_CXX_FLAGS="$SLKCFLAGS -std=c++11" \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DITK_FORBID_DOWNLOADS=ON \
     -DITK_WRAP_PYTHON=OFF \
     -DBUILD_SHARED_LIBS=ON \
     -DBUILD_EXAMPLES=OFF \
+    -DBUILD_TESTING=OFF \
     -DITK_USE_SYSTEM_LIBRARIES=ON \
     -DITK_USE_SYSTEM_DCMTK=ON \
     -DITK_USE_SYSTEM_DOUBLECONVERSION=ON \
@@ -151,6 +109,8 @@ cd build
     -DITK_USE_SYSTEM_PNG=ON \
     -DITK_USE_SYSTEM_TIFF=ON \
     -DITK_USE_SYSTEM_ZLIB=ON \
+    -DModule_ITKIOMINC=ON \
+    -DModule_ITKIOTransformMINC=ON \
     -DCMAKE_BUILD_TYPE=Release ..
   make install DESTDIR=$PKG
 cd ..
diff --git a/academic/ITK/ITK.info b/academic/ITK/ITK.info
index d72260cfa6..86da5fa2d4 100644
--- a/academic/ITK/ITK.info
+++ b/academic/ITK/ITK.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/InsightSoftwareConsortium/ITK/releases/download/v4.
 MD5SUM="d140ddabe22428e86bc5053e0d268872"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="double-conversion gtest hdf5"
+REQUIRES="double-conversion antlr4 hdf5"
 MAINTAINER="Benjamin Trigona-Harany"
 EMAIL="slackbuilds@jaxartes.net"