diff --git a/Signal/src/Models/OWSErrorMessage.m b/Signal/src/Models/OWSErrorMessage.m
index 522c0adfe..6c4095131 100644
--- a/Signal/src/Models/OWSErrorMessage.m
+++ b/Signal/src/Models/OWSErrorMessage.m
@@ -64,7 +64,7 @@
                      self.senderId,
                      self.senderDisplayName,
                      self.date,
-                     self.errorMessageType];
+                     (long)self.errorMessageType];
 }
 
 - (TSMessageAdapterType)messageType
diff --git a/Signal/src/Models/OWSInfoMessage.m b/Signal/src/Models/OWSInfoMessage.m
index bc6319b08..de34ab554 100644
--- a/Signal/src/Models/OWSInfoMessage.m
+++ b/Signal/src/Models/OWSInfoMessage.m
@@ -49,7 +49,7 @@
                      self.senderId,
                      self.senderDisplayName,
                      self.date,
-                     self.infoMessageType];
+                     (long)self.infoMessageType];
 }
 
 @end
diff --git a/Signal/src/view controllers/MessagesViewController.m b/Signal/src/view controllers/MessagesViewController.m
index bbb2b8c04..d1d4433f4 100644
--- a/Signal/src/view controllers/MessagesViewController.m	
+++ b/Signal/src/view controllers/MessagesViewController.m	
@@ -1583,7 +1583,7 @@ typedef enum : NSUInteger {
     [self dismissViewControllerAnimated:YES
                              completion:^{
                                  DDLogVerbose(@"Sending attachment. Size in bytes: %lu, contentType: %@",
-                                              attachmentData.length,
+                                              (unsigned long)attachmentData.length,
                                               attachmentType);
 
                                [[TSMessagesManager sharedManager] sendAttachment:attachmentData
diff --git a/Signal/src/view controllers/SettingsTableViewCell.m b/Signal/src/view controllers/SettingsTableViewCell.m
index 33cddb221..3e090915c 100644
--- a/Signal/src/view controllers/SettingsTableViewCell.m	
+++ b/Signal/src/view controllers/SettingsTableViewCell.m	
@@ -56,7 +56,7 @@
             break;
         default:
             DDLogWarn(@"Unknown Image Quality setting : %lu <%s>",
-                      [Environment.preferences imageUploadQuality],
+                      (unsigned long)[Environment.preferences imageUploadQuality],
                       __PRETTY_FUNCTION__);
             break;
     }