diff --git a/libgegl.spec b/libgegl.spec
index eedabf0..d9f971b 100644
--- a/libgegl.spec
+++ b/libgegl.spec
@@ -3,7 +3,7 @@
 
 Name:          libgegl
 Version:       0.4.22
-Release:       1mamba
+Release:       2mamba
 Summary:       GEGL (Generic Graphics Library) is a graph based image processing framework.
 Group:         System/Libraries
 Vendor:        openmamba
@@ -19,6 +19,7 @@ Patch4:        gegl-0.4.18-arm.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libSDL2-devel
 BuildRequires: libavcodec-ffmpeg-devel
 BuildRequires: libavformat-ffmpeg-devel
@@ -36,6 +37,7 @@ BuildRequires: liblensfun-devel
 BuildRequires: libopenexr-devel
 BuildRequires: libpango-devel
 BuildRequires: libpng-devel
+BuildRequires: libpoppler-glib-devel
 BuildRequires: libraw-devel
 BuildRequires: librsvg-devel
 BuildRequires: libspiro-devel
@@ -47,8 +49,12 @@ BuildRequires: libwebp-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libraw-devel >= 0.19.0-1mamba
 BuildRequires: liblensfun-devel >= 0.3.2-1mamba
+%ifnarch arm
+BuildRequires: libluajit-devel
+%endif
 Requires:      asciidoc
 Requires:      enscript
+Obsoletes:     libgegl02
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 #Optional features:
@@ -86,6 +92,7 @@ Through babl it provides support for a wide range of color models and pixel stor
 Group:         Development/Libraries
 Summary:       Static libraries and headers for %{name}
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
+Obsoletes:     libgegl02-devel
 
 %description devel
 GEGL (Generic Graphics Library) is a graph based image processing framework.
@@ -103,22 +110,18 @@ Obsoletes:    %{name}-api
 %description  apidocs
 %{name} API documentation.
 
+%debug_package
+
 %prep
 %setup -q -n gegl-%{version}
-#%patch0 -p1
-#%patch1 -p1
-#%patch2 -p1
-#%patch3 -p1
-%ifarch arm
-#%patch4 -p1
-%endif
-
 # workaround for a libtool error
 mkdir -p operations/workshop/external/lib
  
 %build
-#./autogen.sh
 #export CAIRO_CFLAGS=-I/usr/include/cairo
+export CFLAGS="%{optflags} -I%{_includedir}/OpenEXR -ldl"
+export CXXFLAGS="%{optflags} -I%{_includedir}/OpenEXR -ldl"
+
 %meson \
    -Ddocs=true \
    -Dworkshop=true
@@ -178,6 +181,10 @@ install -d  %{buildroot}%{_datadir}/pixmaps
 %{_libdir}/gegl-%{apiver}/grey2.json
 %dir %{_libdir}/gegl-%{apiver}
 %{_libdir}/gegl-%{apiver}/*.so
+%ifnarch arm
+%dir %{_datadir}/gegl-%{apiver}/lua
+%{_datadir}/gegl-%{apiver}/lua/*.lua
+%endif
 %doc AUTHORS COPYING COPYING.LESSER
 
 %files devel
@@ -205,6 +212,9 @@ install -d  %{buildroot}%{_datadir}/pixmaps
 %{_datadir}/gtk-doc/html/gegl/*
 
 %changelog
+* Wed May 06 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.22-2mamba
+- obsolete libgegl02; add debug package
+
 * Mon Feb 24 2020 Automatic Build System <autodist@mambasoft.it> 0.4.22-1mamba
 - automatic version update by autodist