diff --git a/Notebooks/_config.yml b/Notebooks/_config.yml
index fa4587a..716488a 100644
--- a/Notebooks/_config.yml
+++ b/Notebooks/_config.yml
@@ -17,6 +17,10 @@ latex:
   latex_documents:
     targetname: MRI-education-book.tex
 
+sphinx:
+  extra_extensions:
+    - sphinx.ext.imgconverter
+
 # Information about where the book exists on the web
 repository:
   url: https://github.com/larsonlab/MRI-education-resources  # Online location of your book
diff --git a/apt.txt b/apt.txt
index f7d646c..9f5f2dd 100644
--- a/apt.txt
+++ b/apt.txt
@@ -5,6 +5,7 @@ octave-signal
 octave-miscellaneous
 octave-dev
 ghostscript
+imagemagick
 latexmk
 texlive-fonts-recommended
 texlive-fonts-extra