diff --git a/dijkstra/problem.yml b/dijkstra/problem.yml
index f851890..b6292db 100644
--- a/dijkstra/problem.yml
+++ b/dijkstra/problem.yml
@@ -1,4 +1,5 @@
 title: Dijkstra
+author: ztaylor54
 hint: You might consider reading up on shortest-path algorithms.
 category: Programming
 autogen: false
diff --git a/my-usb/problem.yml b/my-usb/problem.yml
index f1b2138..98df3f0 100644
--- a/my-usb/problem.yml
+++ b/my-usb/problem.yml
@@ -1,4 +1,5 @@
 title: My USB
+author: neptunia
 hint: Sorry, no hint.
 category: Forensics
 autogen: false
diff --git a/security-through-obscurity/problem.yml b/security-through-obscurity/problem.yml
index 553f4c4..1058370 100644
--- a/security-through-obscurity/problem.yml
+++ b/security-through-obscurity/problem.yml
@@ -1,4 +1,5 @@
 title: Security Through Obscurity
+author: neptunia
 hint: Maybe google would help.
 category: Cryptography
 autogen: false
diff --git a/survey/problem.yml b/survey/problem.yml
index 97217f3..623eb2b 100644
--- a/survey/problem.yml
+++ b/survey/problem.yml
@@ -1,4 +1,5 @@
 title: Survey
+author: nobody
 hint: No hint!
 category: Miscellaneous
 autogen: false
diff --git a/wayward-space-junk/problem.yml b/wayward-space-junk/problem.yml
index ff0fb70..68e54b5 100644
--- a/wayward-space-junk/problem.yml
+++ b/wayward-space-junk/problem.yml
@@ -1,4 +1,5 @@
 title: Wayward Space Junk
+author: mzhang
 hint: Try figuring out the trajectory of the junk.
 category: Programming
 autogen: true