diff --git a/gdcm.spec b/gdcm.spec
index 60ba3d1..a2fa672 100644
--- a/gdcm.spec
+++ b/gdcm.spec
@@ -6,7 +6,7 @@
 
 Name:		gdcm
 Version:	2.6.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Grassroots DiCoM is a C++ library to parse DICOM medical files
 Group:		System Environment/Libraries
 License:	BSD
@@ -35,10 +35,12 @@ BuildRequires:	mesa-libOSMesa-devel
 BuildRequires:	openssl-devel
 BuildRequires:	openjpeg-devel
 #BuildRequires:	/usr/bin/pdflatex
-#BuildRequires:	poppler-devel
+BuildRequires:	poppler-devel
 BuildRequires:	python2-devel
 BuildRequires:	python3-devel
 BuildRequires:	swig
+BuildRequires:	json-c-devel
+BuildRequires:	libxml2-devel
 #BuildRequires:	texlive-ec
 #BuildRequires:	vtk-devel
 
@@ -76,6 +78,7 @@ anonymize, manipulate, concatenate, and view DICOM files.
 Summary:	Libraries and headers for GDCM
 Group:		Development/Libraries
 Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	%{name}-applications%{?_isa} = %{version}-%{release}
 
 %description devel
 You should install the gdcm-devel package if you would like to
@@ -206,9 +209,9 @@ pushd %{_target_platform}
 	-DGDCM_USE_SYSTEM_LJPEG:BOOL=OFF \
 	-DGDCM_USE_SYSTEM_OPENSSL:BOOL=ON \
 	-DGDCM_USE_JPEGLS:BOOL=ON \
-	-DGDCM_USE_SYSTEM_LIBXML2:BOOL=OFF \
-	-DGDCM_USE_SYSTEM_JSON:BOOL=OFF \
-	-DGDCM_USE_SYSTEM_POPPLER:BOOL=OFF
+	-DGDCM_USE_SYSTEM_LIBXML2:BOOL=ON \
+	-DGDCM_USE_SYSTEM_JSON:BOOL=ON \
+	-DGDCM_USE_SYSTEM_POPPLER:BOOL=ON
 
 #Cannot build wrap_java:
 #	-DGDCM_VTK_JAVA_JAR:PATH=/usr/share/java/vtk.jar no found! 
@@ -273,6 +276,10 @@ make test -C %{_target_platform} || exit 0
 %{python3_sitearch}/*
 
 %changelog
+* Sun Nov 15 2015 Sebastian Pölsterl <sebp@k-d-w.org> - 2.6.1-4
+- Build with poppler, json and libxml2 support
+- Add applications subpackage as requirement to devel subpackage
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.6.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5