diff --git a/shadowsocks-libev.changes b/shadowsocks-libev.changes
index 21c62b8..2fbce46 100644
--- a/shadowsocks-libev.changes
+++ b/shadowsocks-libev.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Tue Jun  9 16:03:02 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Revert back to the distro default compiler (i.e. GCC 10.1 on TW):
+  + export CFLAGS+="-fcommon" until upstream makes this code
+    compatible to GCC10.
+
 -------------------------------------------------------------------
 Sun Jun  7 11:16:33 UTC 2020 - opensuse-packaging <opensuse-packaging@opensuse.org>
 
diff --git a/shadowsocks-libev.spec b/shadowsocks-libev.spec
index 5780727..95974b1 100644
--- a/shadowsocks-libev.spec
+++ b/shadowsocks-libev.spec
@@ -49,10 +49,6 @@ BuildRequires:  pkg-config
 BuildRequires:  ghostscript-core
 %endif
 BuildRequires:  asciidoc
-%if 0%{?suse_version} > 1500 
-BuildRequires:  gcc9
-BuildRequires:  gcc9-c++
-%endif
 BuildRequires:  systemd-rpm-macros
 BuildRequires:  xmlto
 BuildRequires:  pkgconfig(systemd)
@@ -101,11 +97,8 @@ This package provides development headers for it.
 %setup -q
 
 %build
+export CFLAGS="%{optflags} -fcommon"
 %configure \
-%if 0%{?suse_version} > 1500 
-           CC=gcc-9 \
-           CXX=g++-9 \
-%endif
            --enable-shared 
 
 %make_build