diff --git a/sonstiges/tex/deutschland-nach-der-wahl.tex b/sonstiges/tex/deutschland-nach-der-wahl.tex
index 8e143a7..28403db 100644
--- a/sonstiges/tex/deutschland-nach-der-wahl.tex
+++ b/sonstiges/tex/deutschland-nach-der-wahl.tex
@@ -1,3 +1,4 @@
+\RequirePackage{pdf14}
 \documentclass{beamer}
 \usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}
diff --git a/sonstiges/tex/diceware.tex b/sonstiges/tex/diceware.tex
index 21f5d97..33f003d 100644
--- a/sonstiges/tex/diceware.tex
+++ b/sonstiges/tex/diceware.tex
@@ -1,3 +1,4 @@
+\RequirePackage{pdf14}
 \documentclass{beamer}
 \usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}
diff --git a/sonstiges/tex/keepassx.tex b/sonstiges/tex/keepassx.tex
index c6713ac..962a093 100644
--- a/sonstiges/tex/keepassx.tex
+++ b/sonstiges/tex/keepassx.tex
@@ -1,3 +1,4 @@
+\RequirePackage{pdf14}
 \documentclass{beamer}
 \usepackage[T1]{fontenc}
 \usepackage[utf8]{inputenc}