diff --git a/nebula.spec b/nebula.spec
index 8f4a837..51e1a1a 100644
--- a/nebula.spec
+++ b/nebula.spec
@@ -22,7 +22,7 @@ setup nebula runs as a daemon and receives attacks from honeypots.
 # FIXME: Package suffers from c11/inline issues
 # Workaround by appending --std=gnu89 to CFLAGS
 # Proper fix would be to fix the source-code
-%configure CFLAGS="${RPM_OPT_FLAGS} --std=gnu89"
+%configure CFLAGS="${RPM_OPT_FLAGS} --std=gnu89 -fcommon"
 make %{?_smp_mflags} AM_CFLAGS=-D_GNU_SOURCE
 
 %install