diff --git a/tex/waves/header.tex b/tex/waves/header.tex
index 0ad7507..0992c51 100644
--- a/tex/waves/header.tex
+++ b/tex/waves/header.tex
@@ -316,7 +316,7 @@
 
 % Fix some stuff
 % %http://tex.stackexchange.com/questions/76273/multiple-pdfs-with-page-group-included-in-a-single-page-warning
-\pdfsuppresswarningpagegroup=1
+% \pdfsuppresswarningpagegroup=1
 
 % Appendix environment
 \usepackage{appendix}
diff --git a/tex/waves/math.tex b/tex/waves/math.tex
index ebc762e..91db0ea 100644
--- a/tex/waves/math.tex
+++ b/tex/waves/math.tex
@@ -77,13 +77,8 @@
 % figure support
 \usepackage{import}
 \usepackage{xifthen}
-\pdfminorversion=7
 \usepackage{pdfpages}
 \usepackage{transparent}
-\newcommand{\incfig}[1]{%
-	\def\svgwidth{\columnwidth}
-	\import{./figures/}{#1.pdf_tex}
-}
 
 \newcommand{\incsvg}[2]{%
     \def\svgwidth{\columnwidth}