diff --git a/doc/gib/GIB.lyx b/doc/gib/GIB.lyx
index ab4dc4df4..9ce8b2191 100644
--- a/doc/gib/GIB.lyx
+++ b/doc/gib/GIB.lyx
@@ -1,11 +1,13 @@
 #LyX 1.3 created this file. For more info see http://www.lyx.org/
 \lyxformat 221
 \textclass article
+\begin_preamble
+\usepackage{ae,aecompl}
+\end_preamble
 \language english
 \inputencoding auto
 \fontscheme default
 \graphics default
-\float_placement !htb
 \paperfontsize default
 \spacing single 
 \papersize Default