diff --git a/srcpkgs/thc-hydra/template b/srcpkgs/thc-hydra/template
index 5b325bd538..479edb7434 100644
--- a/srcpkgs/thc-hydra/template
+++ b/srcpkgs/thc-hydra/template
@@ -13,6 +13,8 @@ homepage="https://github.com/vanhauser-thc/thc-hydra"
 distfiles="${homepage}/archive/v${version}.tar.gz"
 checksum=56672e253c128abaa6fb19e77f6f59ba6a93762a9ba435505a009ef6d58e8d0e
 
+CFLAGS="-fcommon"
+
 post_install() {
 	vlicense LICENSE
 }