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-rw-r--r--docs/pdi.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/pdi.tex b/docs/pdi.tex
index 66e4f6a..85e672f 100644
--- a/docs/pdi.tex
+++ b/docs/pdi.tex
@@ -27,6 +27,8 @@
% figures / resources
\usepackage{graphicx}
\usepackage{wrapfig}
+\usepackage{caption}
+\usepackage{subcaption}
\usepackage{float}
% liks