diff --git a/SPECS/java-11-openjdk.spec b/SPECS/java-11-openjdk.spec
index 59a454a..1c6bd8e 100644
--- a/SPECS/java-11-openjdk.spec
+++ b/SPECS/java-11-openjdk.spec
@@ -1140,6 +1140,13 @@ BuildRequires: freetype-devel
 BuildRequires: giflib-devel
 BuildRequires: gcc-c++
 BuildRequires: gdb
+%ifarch %{arm}
+BuildRequires: devtoolset-7-build
+BuildRequires: devtoolset-7-binutils
+BuildRequires: devtoolset-7-gcc
+BuildRequires: devtoolset-7-gcc-c++
+BuildRequires: devtoolset-7-gdb
+%endif
 BuildRequires: gtk2-devel
 # LCMS on rhel7 is older then LCMS in intree JDK
 BuildRequires: lcms2-devel
@@ -1511,6 +1518,10 @@ sed -e "s:@NSS_LIBDIR@:%{NSS_LIBDIR}:g" %{SOURCE11} > nss.cfg
 
 
 %build
+%ifarch %{arm}
+%{?enable_devtoolset7:%{enable_devtoolset7}}
+%endif
+
 # How many CPU's do we have?
 export NUM_PROC=%(/usr/bin/getconf _NPROCESSORS_ONLN 2> /dev/null || :)
 export NUM_PROC=${NUM_PROC:-1}