diff --git a/netsniff-ng.changes b/netsniff-ng.changes
index a6f7a99..32eb014 100644
--- a/netsniff-ng.changes
+++ b/netsniff-ng.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jun  7 19:32:53 UTC 2020 - Martin Hauke <mardnh@gmx.de>
+
+- Set CFLAGS+=-fcommon
+
 -------------------------------------------------------------------
 Mon May  4 13:49:28 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/netsniff-ng.spec b/netsniff-ng.spec
index 9f24e2e..6cd87dc 100644
--- a/netsniff-ng.spec
+++ b/netsniff-ng.spec
@@ -73,7 +73,7 @@ The netsniff-ng toolkit consists of the following utilities:
 export NACL_LIB=sodium
 export NACL_INC_DIR=/usr/include/sodium
 ./configure --disable-geoip
-make %{?_smp_mflags} ETCDIR=%{_sysconfdir} Q= STRIP=: CFLAGS="%{optflags}"
+make %{?_smp_mflags} ETCDIR=%{_sysconfdir} Q= STRIP=: CFLAGS="%{optflags} -fcommon"
 
 %install
 make install PREFIX=%{_prefix} ETCDIR=%{_sysconfdir} DESTDIR=%{buildroot}