diff --git a/zulip/integrations/codebase/requirements.txt b/zulip/integrations/codebase/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/git/requirements.txt b/zulip/integrations/git/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/google/requirements.txt b/zulip/integrations/google/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/hg/requirements.txt b/zulip/integrations/hg/requirements.txt
new file mode 100644
index 0000000..d513797
--- /dev/null
+++ b/zulip/integrations/hg/requirements.txt
@@ -0,0 +1 @@
+mercurial>=4.3.1
diff --git a/zulip/integrations/irc/requirements.txt b/zulip/integrations/irc/requirements.txt
new file mode 100644
index 0000000..33118c1
--- /dev/null
+++ b/zulip/integrations/irc/requirements.txt
@@ -0,0 +1 @@
+irc>=16.0
diff --git a/zulip/integrations/jabber/requirements.txt b/zulip/integrations/jabber/requirements.txt
new file mode 100644
index 0000000..53570e5
--- /dev/null
+++ b/zulip/integrations/jabber/requirements.txt
@@ -0,0 +1 @@
+sleekxmpp>=1.3.2
diff --git a/zulip/integrations/jira/requirements.txt b/zulip/integrations/jira/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/log2zulip/requirements.txt b/zulip/integrations/log2zulip/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/nagios/requirements.txt b/zulip/integrations/nagios/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/openshift/requirements.txt b/zulip/integrations/openshift/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/perforce/requirements.txt b/zulip/integrations/perforce/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/rss/requirements.txt b/zulip/integrations/rss/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/slack/requirements.txt b/zulip/integrations/slack/requirements.txt
new file mode 100644
index 0000000..ede4490
--- /dev/null
+++ b/zulip/integrations/slack/requirements.txt
@@ -0,0 +1 @@
+slacker>=0.9.60
diff --git a/zulip/integrations/svn/requirements.txt b/zulip/integrations/svn/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/trac/requirements.txt b/zulip/integrations/trac/requirements.txt
new file mode 100644
index 0000000..5ea54dc
--- /dev/null
+++ b/zulip/integrations/trac/requirements.txt
@@ -0,0 +1 @@
+Trac>=1.2.2
diff --git a/zulip/integrations/twitter/requirements.txt b/zulip/integrations/twitter/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/zulip/integrations/zephyr/requirements.txt b/zulip/integrations/zephyr/requirements.txt
new file mode 100644
index 0000000..cdb75bc
--- /dev/null
+++ b/zulip/integrations/zephyr/requirements.txt
@@ -0,0 +1 @@
+zephyr>=6.3