diff --git a/tools/singularity/centos8.def b/tools/singularity/centos8.def
index 6f006b3092..b48979cab1 100644
--- a/tools/singularity/centos8.def
+++ b/tools/singularity/centos8.def
@@ -2,13 +2,12 @@ BootStrap: docker
 From: centos:8
 
 %post
-	dnf -y install epel-release
+	dnf -y install epel-release dnf-utils
+        dnf config-manager --set-enabled PowerTools
         dnf -y update
-	dnf -y install vim-enhanced ccache gcc-c++ gcc-gfortran clang gdb make cmake patch which file git libpng-devel libjpeg-devel openmpi-devel mpich-devel fftw-devel voro++-devel gsl-devel enchant platform-python-devel python3-virtualenv valgrind openblas
+	dnf -y install vim-enhanced ccache gcc-c++ gcc-gfortran clang gdb make cmake patch which file git libpng-devel libjpeg-devel openmpi-devel mpich-devel fftw-devel voro++-devel gsl-devel enchant platform-python-devel python3-virtualenv valgrind openblas ninja-build eigen3-devel
 
 #No match for argument: valgrind-openmpi
-#No match for argument: ninja-build
-#No match for argument: eigen3-devel
 
 %labels
 	Author akohlmey