diff --git a/petsc.spec b/petsc.spec
index ad13644..33194e4 100644
--- a/petsc.spec
+++ b/petsc.spec
@@ -45,7 +45,7 @@
 #
 
 ## Suitesparse
-## Currently, that's the 5.4.0 on Fedora 32+, this version of PETSc needs at least 5.6.0
+## Currently, suitesparse-5.4.0 is available on Fedora 32+, but this version of PETSc needs at least 5.6.0
 %bcond_with suitesparse
 %if 0%{?fedora} && 0%{?fedora} >= 32
 %bcond_with suitesparse64
@@ -92,9 +92,11 @@
  %if %{with debug} \
  CFLAGS="-O0 -g -Wl,-z,now -fPIC" CXXFLAGS="-O0 -g -Wl,-z,now -fPIC" FFLAGS="-O0 -g -Wl,-z,now -fPIC -I%{_libdir}/gfortran/modules" COPTFLAGS="-O0 -g -Wl,-z,now" \\\
   CXXOPTFLAGS="-O0 -g -Wl,-z,now" FOPTFLAGS="-O0 -g -Wl,-z,now -I%{_libdir}/gfortran/modules" LDFLAGS="$LDFLAGS -fPIC" \\\
+  FCFLAGS="-O0 -g -Wl,-z,now -fPIC -I%{_libdir}/gfortran/modules" \\\
  %else \
  CFLAGS="$CFLAGS -O3 -fPIC" CXXFLAGS="$CXXFLAGS -O3 -fPIC" FFLAGS="$FFLAGS -O3 -fPIC" LDFLAGS="$LDFLAGS -fPIC" \\\
   COPTFLAGS="$CFLAGS" CXXOPTFLAGS="$CXXFLAGS" FOPTFLAGS="$FFLAGS" \\\
+  FCFLAGS="$FFLAGS -O3 -fPIC" \\\
  %endif \
  --CC_LINKER_FLAGS="$LDFLAGS" \\\
  --FC_LINKER_FLAGS="$LDFLAGS -lgfortran" \\\
@@ -156,9 +158,11 @@
  %if %{with debug} \
  CFLAGS="-O0 -g -Wl,-z,now -fPIC" CXXFLAGS="-O0 -g -Wl,-z,now -fPIC" FFLAGS="-O0 -g -Wl,-z,now -fPIC -I${MPI_FORTRAN_MOD_DIR}" COPTFLAGS="-O0 -g -Wl,-z,now" \\\
   CXXOPTFLAGS="-O0 -g -Wl,-z,now" FOPTFLAGS="-O0 -g -Wl,-z,now -I${MPI_FORTRAN_MOD_DIR}" LDFLAGS="$LDFLAGS -fPIC" \\\
+  FCFLAGS="-O0 -g -Wl,-z,now -fPIC -I${MPI_FORTRAN_MOD_DIR}" \\\
  %else \
  CFLAGS="$CFLAGS -O3 -fPIC" CXXFLAGS="$CXXFLAGS -O3 -fPIC" FFLAGS="$FFLAGS -O3 -fPIC" LDFLAGS="$LDFLAGS -fPIC" \\\
   COPTFLAGS="$CFLAGS" CXXOPTFLAGS="$CXXFLAGS" FOPTFLAGS="$FFLAGS" \\\
+  FCFLAGS="$FFLAGS -O3 -fPIC" \\\
  %endif \
   --CC_LINKER_FLAGS="$LDFLAGS" \\\
   --with-default-arch=0 --with-make=1 \\\
@@ -555,6 +559,7 @@ pushd %{name}-%{version}
  --with-suitesparse-include=%{_includedir}/suitesparse \
  --with-suitesparse-lib="-lumfpack -lklu -lcholmod -lamd"
 %endif
+#cat config.log && exit 1
 ##
 
 RPM_BUILD_NCPUS="`%{_bindir}/getconf _NPROCESSORS_ONLN`"