diff --git a/src/GSLArchive.hh b/src/GSLArchive.hh
index 20936d16..4f0635dc 100644
--- a/src/GSLArchive.hh
+++ b/src/GSLArchive.hh
@@ -2,6 +2,7 @@
 
 #include <stdint.h>
 
+#include <memory>
 #include <phosg/Filesystem.hh>
 #include <phosg/Strings.hh>
 #include <string>
diff --git a/src/LevelTable.hh b/src/LevelTable.hh
index 82c800e1..f4664c1c 100644
--- a/src/LevelTable.hh
+++ b/src/LevelTable.hh
@@ -2,6 +2,7 @@
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <phosg/Encoding.hh>
 
diff --git a/src/Map.hh b/src/Map.hh
index a8521e72..3b000c8c 100644
--- a/src/Map.hh
+++ b/src/Map.hh
@@ -2,6 +2,7 @@
 
 #include <inttypes.h>
 
+#include <memory>
 #include <phosg/Encoding.hh>
 #include <random>
 #include <string>
diff --git a/src/PSOBBFileLoader.cc b/src/PSOBBFileLoader.cc
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/PSOBBFileLoader.hh b/src/PSOBBFileLoader.hh
deleted file mode 100644
index 7f3c6b72..00000000
--- a/src/PSOBBFileLoader.hh
+++ /dev/null
@@ -1,5 +0,0 @@
-psobb file lookups
-
-1. look in system/patch-bb/data/<filename>
-2. look in system/patch-bb/data/data.gsl :: <filename>
-3. look in system/blueburst/<filename>
diff --git a/src/RareItemSet.hh b/src/RareItemSet.hh
index fe8601ca..bd79fafb 100644
--- a/src/RareItemSet.hh
+++ b/src/RareItemSet.hh
@@ -2,6 +2,8 @@
 
 #include <stdint.h>
 
+#include <memory>
+#include <string>
 #include <random>