diff --git a/fftw3.changes b/fftw3.changes
index db02a3d..8e8a246 100644
--- a/fftw3.changes
+++ b/fftw3.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Feb  6 10:13:41 UTC 2021 - Egbert Eich <eich@suse.com>
+
+- Add build support for gcc10 to HPC build (bsc#1174439). 
+
 -------------------------------------------------------------------
 Sun Jan 24 19:36:58 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/fftw3.spec b/fftw3.spec
index c7224d7..74fe45d 100644
--- a/fftw3.spec
+++ b/fftw3.spec
@@ -282,6 +282,59 @@ ExclusiveArch:  do_not_build
 %bcond_without mpi
 %endif
 
+%if "%flavor" == "gnu10-hpc"
+%define compiler_family gnu
+%define c_f_ver 10
+%bcond_with mpi
+%bcond_without hpc
+%endif
+
+%if "%{flavor}" == "gnu10-openmpi-hpc"
+%{?DisOMPI1}
+%global compiler_family gnu
+%define c_f_ver 10
+%global mpi_flavor openmpi
+%define mpi_vers 1
+%bcond_without hpc
+%bcond_without mpi
+%endif
+
+%if "%{flavor}" == "gnu10-openmpi3-hpc"
+%{?DisOMPI3}
+%global compiler_family gnu
+%define c_f_ver 10
+%global mpi_flavor openmpi
+%define mpi_vers 3
+%bcond_without hpc
+%bcond_without mpi
+%endif
+
+%if "%{flavor}" == "gnu10-openmpi4-hpc"
+%{?DisOMPI4}
+%global compiler_family gnu
+%define c_f_ver 10
+%global mpi_flavor openmpi
+%define mpi_vers 4
+%bcond_without hpc
+%bcond_without mpi
+%endif
+
+%if "%{flavor}" == "gnu10-mvapich2-hpc"
+%global compiler_family gnu
+%define c_f_ver 10
+%define mpi_flavor mvapich2
+%bcond_without hpc
+%bcond_without mpi
+%endif
+
+%if "%{flavor}" == "gnu10-mpich-hpc"
+%global compiler_family gnu
+%define c_f_ver 10
+%define mpi_flavor mpich
+%bcond_without hpc
+%bcond_without mpi
+%endif
+
 # now exchange the paths
 %if %{with hpc}
 %{?mpi_flavor:%{bcond_without mpi}}%{!?mpi_flavor:%{bcond_with mpi}}