diff --git a/app/views/documents/edit.html.erb b/app/views/documents/edit.html.erb
index 1549116..87e08e1 100644
--- a/app/views/documents/edit.html.erb
+++ b/app/views/documents/edit.html.erb
@@ -1,6 +1,6 @@
 <h2><%=l(:label_document)%></h2>
 
-<%= labelled_form_for @document do |f| %>
+<%= labelled_form_for @document, :html => {:multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => {:f => f} %>
   <p><%= submit_tag l(:button_save) %></p>
 <% end %>
diff --git a/app/views/enumerations/edit.html.erb b/app/views/enumerations/edit.html.erb
index 59a7aa6..a7d03ce 100644
--- a/app/views/enumerations/edit.html.erb
+++ b/app/views/enumerations/edit.html.erb
@@ -1,6 +1,6 @@
 <%= title [l(@enumeration.option_name), enumerations_path], @enumeration.name %>
 
-<%= labelled_form_for :enumeration, @enumeration, :url => enumeration_path(@enumeration), :html => {:method => :put} do |f| %>
+<%= labelled_form_for :enumeration, @enumeration, :url => enumeration_path(@enumeration), :html => {:method => :put, :multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => {:f => f} %>
   <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/enumerations/new.html.erb b/app/views/enumerations/new.html.erb
index 1714e8e..dcd9a49 100644
--- a/app/views/enumerations/new.html.erb
+++ b/app/views/enumerations/new.html.erb
@@ -1,6 +1,6 @@
 <%= title [l(@enumeration.option_name), enumerations_path], l(:label_enumeration_new) %>
 
-<%= labelled_form_for :enumeration, @enumeration, :url => enumerations_path do |f| %>
+<%= labelled_form_for :enumeration, @enumeration, :url => enumerations_path, :html => {:multipart => true} do |f| %>
   <%= f.hidden_field :type  %>
   <%= render :partial => 'form', :locals => {:f => f} %>
   <%= submit_tag l(:button_create) %>
diff --git a/app/views/groups/_general.html.erb b/app/views/groups/_general.html.erb
index c48f54c..9cc5be6 100644
--- a/app/views/groups/_general.html.erb
+++ b/app/views/groups/_general.html.erb
@@ -1,4 +1,4 @@
-<%= labelled_form_for @group, :url => group_path(@group) do |f| %>
+<%= labelled_form_for @group, :url => group_path(@group), :html => {:multipart => true} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/groups/new.html.erb b/app/views/groups/new.html.erb
index 2a7f003..c643161 100644
--- a/app/views/groups/new.html.erb
+++ b/app/views/groups/new.html.erb
@@ -1,6 +1,6 @@
 <%= title [l(:label_group_plural), groups_path], l(:label_group_new) %>
 
-<%= labelled_form_for @group do |f| %>
+<%= labelled_form_for @group, :html => {:multipart => true} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <p>
   <%= f.submit l(:button_create) %>
diff --git a/app/views/my/account.html.erb b/app/views/my/account.html.erb
index ca8a144..44c75f2 100644
--- a/app/views/my/account.html.erb
+++ b/app/views/my/account.html.erb
@@ -14,7 +14,7 @@
 <%= labelled_form_for :user, @user,
                      :url => { :action => "account" },
                      :html => { :id => 'my_account_form',
-                                :method => :post } do |f| %>
+                                :method => :post, :multipart => true } do |f| %>
 <div class="splitcontentleft">
 <fieldset class="box tabular">
   <legend><%=l(:label_information_plural)%></legend>
diff --git a/app/views/projects/_edit.html.erb b/app/views/projects/_edit.html.erb
index 2117629..5c60b17 100644
--- a/app/views/projects/_edit.html.erb
+++ b/app/views/projects/_edit.html.erb
@@ -1,4 +1,4 @@
-<%= labelled_form_for @project do |f| %>
+<%= labelled_form_for @project, :html => {:multipart => true} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/projects/new.html.erb b/app/views/projects/new.html.erb
index bd474bb..e593822 100644
--- a/app/views/projects/new.html.erb
+++ b/app/views/projects/new.html.erb
@@ -1,6 +1,6 @@
 <%= title l(:label_project_new) %>
 
-<%= labelled_form_for @project do |f| %>
+<%= labelled_form_for @project, :html => {:multipart => true} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= submit_tag l(:button_create) %>
 <%= submit_tag l(:button_create_and_continue), :name => 'continue' %>
diff --git a/app/views/timelog/edit.html.erb b/app/views/timelog/edit.html.erb
index de0ea59..89a60b7 100644
--- a/app/views/timelog/edit.html.erb
+++ b/app/views/timelog/edit.html.erb
@@ -1,6 +1,6 @@
 <h2><%= l(:label_spent_time) %></h2>
 
-<%= labelled_form_for @time_entry, :url => time_entry_path(@time_entry) do |f| %>
+<%= labelled_form_for @time_entry, :url => time_entry_path(@time_entry), :html => {:multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => {:f => f} %>
   <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/timelog/new.html.erb b/app/views/timelog/new.html.erb
index 84bf7da..593eb2b 100644
--- a/app/views/timelog/new.html.erb
+++ b/app/views/timelog/new.html.erb
@@ -1,6 +1,6 @@
 <h2><%= l(:label_spent_time) %></h2>
 
-<%= labelled_form_for @time_entry, :url => time_entries_path do |f| %>
+<%= labelled_form_for @time_entry, :url => time_entries_path, :html => {:multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => {:f => f} %>
   <%= submit_tag l(:button_create) %>
   <%= submit_tag l(:button_create_and_continue), :name => 'continue' %>
diff --git a/app/views/users/_general.html.erb b/app/views/users/_general.html.erb
index 7d84c0c..fddea54 100644
--- a/app/views/users/_general.html.erb
+++ b/app/views/users/_general.html.erb
@@ -1,4 +1,4 @@
-<%= labelled_form_for @user do |f| %>
+<%= labelled_form_for @user, :html => {:multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => { :f => f } %>
   <% if @user.active? && email_delivery_enabled? && @user != User.current -%>
     <p><label><%= check_box_tag 'send_information', 1, true %> <%= l(:label_send_information) %></label></p>
diff --git a/app/views/users/new.html.erb b/app/views/users/new.html.erb
index 255788e..e9eb102 100644
--- a/app/views/users/new.html.erb
+++ b/app/views/users/new.html.erb
@@ -1,6 +1,6 @@
 <%= title [l(:label_user_plural), users_path], l(:label_user_new) %>
 
-<%= labelled_form_for @user do |f| %>
+<%= labelled_form_for @user, :html => {:multipart => true} do |f| %>
   <%= render :partial => 'form', :locals => { :f => f } %>
   <% if email_delivery_enabled? %>
   <p><label><%= check_box_tag 'send_information', 1, true %> <%= l(:label_send_information) %></label></p>
diff --git a/app/views/versions/edit.html.erb b/app/views/versions/edit.html.erb
index 3c67f09..db6bb84 100644
--- a/app/views/versions/edit.html.erb
+++ b/app/views/versions/edit.html.erb
@@ -1,6 +1,6 @@
 <h2><%=l(:label_version)%></h2>
 
-<%= labelled_form_for @version do |f| %>
+<%= labelled_form_for @version, :html => {:multipart => true} do |f| %>
 <%= render :partial => 'form', :locals => { :f => f } %>
 <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/versions/new.html.erb b/app/views/versions/new.html.erb
index c63edad..b52436d 100644
--- a/app/views/versions/new.html.erb
+++ b/app/views/versions/new.html.erb
@@ -1,6 +1,6 @@
 <h2><%=l(:label_version_new)%></h2>
 
-<%= labelled_form_for @version, :url => project_versions_path(@project) do |f| %>
+<%= labelled_form_for @version, :url => project_versions_path(@project), :html => {:multipart => true} do |f| %>
 <%= render :partial => 'versions/form', :locals => { :f => f } %>
 <%= submit_tag l(:button_create) %>
 <% end %>