diff --git a/beamerthemem.sty b/beamerthemem.sty
index 05e7949..8e5d140 100644
--- a/beamerthemem.sty
+++ b/beamerthemem.sty
@@ -49,6 +49,7 @@
 
 %{{{ --- Packages ---------------------
 
+\RequirePackage{etoolbox}
 \RequirePackage{tikz}
 \RequirePackage{pgfplots}