diff --git a/docs/doxygen/Doxyfile.in b/docs/doxygen/Doxyfile.in
index fc54f2354..3a010075e 100644
--- a/docs/doxygen/Doxyfile.in
+++ b/docs/doxygen/Doxyfile.in
@@ -1173,7 +1173,7 @@ PAPER_TYPE             = a4
 # The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX
 # packages that should be included in the LaTeX output.
 
-EXTRA_PACKAGES         =
+EXTRA_PACKAGES         = amsmath,amssymb,amsfonts
 
 # The LATEX_HEADER tag can be used to specify a personal LaTeX header for
 # the generated latex document. The header should contain everything until