diff --git a/projects/odk.md b/projects/odk.md
index 3b4bff5b9089be0fa17a14df96afecb6ec44328d..81af5079537ece74e6d168ed5632af3f32868d82 100644
--- a/projects/odk.md
+++ b/projects/odk.md
@@ -22,6 +22,7 @@ people:
 funding: EU
 program: Research Infrastructure
 grantid: 676541
+logo: /public/odk_logo.png
 proposal: https://github.com/OpenDreamKit/OpenDreamKit/blob/master/Proposal/proposal-www.pdf
 website: http://opendreamkit.org
 ---
diff --git a/systems/mathhub.md b/systems/mathhub.md
index 85c1770eb0106d35884452894561236e7004fc73..3de56e9b67d3e406a89aecac066c98b5ea1bdd0c 100644
--- a/systems/mathhub.md
+++ b/systems/mathhub.md
@@ -19,6 +19,7 @@ supported-by:
     - odk
     - latin
 
+logo: /public/mathHubLogo.png
 website: http://mathhub.info
 repository: https://github.com/KWARC/mathhub
 publink: http://kwarc.github.io/bibs/mathhub
diff --git a/systems/mmt.md b/systems/mmt.md
index 865f8acf58bfef0ca17f1543985ec4f13df13eb0..750e5c9189224482b29149f8f225a19bdac17a79 100644
--- a/systems/mmt.md
+++ b/systems/mmt.md
@@ -20,6 +20,7 @@ supported-by:
     - latin
     - mathsearch
 
+logo: /public/mmt_logo.svg
 publink: http://kwarc.github.io/bibs/mmt
 website: https://uniformal.github.io/
 repository: https://github.com/Uniformal/MMT