diff --git a/acronyms.tex b/acronyms.tex
index b5d2d46..e2323e1 100644
--- a/acronyms.tex
+++ b/acronyms.tex
@@ -31,6 +31,7 @@
 \newacronym{dns}{DNS}{Domain Name System}
 \newacronym{dns6}{DNSv6}{Domain Name System version 6}
 \newacronym{dr}{DR}{Danmarks Radio}
+\newacronym{dual}{DUAL}{Diffusing Update Algorithm}
 \newacronym{dsl}{DSL}{Digital Subscriber Line}
 \newacronym{dst}{dst}{destination}
 \newacronym{dwdm}{DWDM}{}