diff --git a/polymake.spec b/polymake.spec
index 8a9dc96..4d371f7 100644
--- a/polymake.spec
+++ b/polymake.spec
@@ -16,15 +16,9 @@
 # itextpdf 5.3.2, whose license is problematic.
 %bcond_with jreality
 
-%ifarch %{arm}
-# The ARM builders almost always run out of memory while building polymake.
-# Reduce the optimization level in an effort to avoid this.
-%global __global_cflags %(sed 's/-O2/-O1/' <<< '%__global_cflags')
-%endif
-
 Name:           polymake
 Version:        3.0r2
-Release:        3%{?dist}
+Release:        4%{?dist}
 
 %global polydir %{_libdir}/%{name}
 %global majver  %(cut -dr -f1 <<< %{version})
@@ -213,6 +207,13 @@ fixtimestamp bundled/group/apps/polytope/src/sympol_interface.cc
 sed -e '/^\$LDsharedFlags=/a$LDsharedFlags =~ s/ -specs=\\S+//g;' \
     -i support/configure.pl
 
+%ifarch %{arm}
+# The ARM builders almost always run out of memory while building polymake.
+# Reduce the optimization level for certain files in an effort to avoid this.
+sed -i '/Local Variables/irel_int_point$O : ExtraCXXFLAGS += -O1\n' \
+  apps/polytope/src/Makefile.inc
+%endif
+
 %build
 export LC_ALL=C.UTF-8
 export CFLAGS="%{optflags} -I%{_includedir}/eigen3 -Wno-unused-local-typedefs -fno-delete-null-pointer-checks"
@@ -310,6 +311,9 @@ done
 %doc doc/*
 
 %changelog
+* Mon Jan 16 2017 Jerry James <loganjerry@gmail.com> - 3.0r2-4
+- Rebuild for perl 5.24.1
+
 * Wed Jan 11 2017 Jerry James <loganjerry@gmail.com> - 3.0r2-3
 - Add -magic, -ppl, and -endian patches to fix build problems
 - Add the option to build with a bundled version of jreality