diff --git a/acronyms.tex b/acronyms.tex
index f59583b..abd92a2 100644
--- a/acronyms.tex
+++ b/acronyms.tex
@@ -30,6 +30,7 @@
 \newacronym{dknog}{DKNOG}{Danish Network Operators' Group}
 \newacronym{dns}{DNS}{Domain Name System}
 \newacronym{dns6}{DNSv6}{Domain Name System version 6}
+\newacronym{dnssec}{DNSSEC}{Domain Name System Security Extensions}
 \newacronym{dr}{DR}{Danmarks Radio}
 \newacronym{dsl}{DSL}{Digital Subscriber Line}
 \newacronym{dst}{dst}{destination}