diff --git a/srcpkgs/geis/patches/fix-gcc6-indentation.patch b/srcpkgs/geis/patches/fix-gcc6-indentation.patch
new file mode 100644
index 00000000000..5c191984e1e
--- /dev/null
+++ b/srcpkgs/geis/patches/fix-gcc6-indentation.patch
@@ -0,0 +1,11 @@
+--- libgeis/geis_subscription.c	2013-05-29 13:24:59.000000000 +0200
++++ libgeis/geis_subscription.c	2016-10-04 10:50:16.159001608 +0200
+@@ -239,7 +239,7 @@
+   {
+     if (bag->sub_store[i])
+       _subscription_unref(bag->sub_store[i]);
+-      bag->sub_store[i] = NULL;
++    bag->sub_store[i] = NULL;
+   }
+ }
+