diff --git a/lib/puppet/provider/cs_clone/crm.rb b/lib/puppet/provider/cs_clone/crm.rb
index 3d775be3..d01fe85e 100644
--- a/lib/puppet/provider/cs_clone/crm.rb
+++ b/lib/puppet/provider/cs_clone/crm.rb
@@ -20,6 +20,8 @@
 
   mk_resource_methods
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_colocation/crm.rb b/lib/puppet/provider/cs_colocation/crm.rb
index ecd8f5b1..feb3b1d4 100644
--- a/lib/puppet/provider/cs_colocation/crm.rb
+++ b/lib/puppet/provider/cs_colocation/crm.rb
@@ -20,6 +20,8 @@
   # Decided to just go with relative.
   commands crm: 'crm'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_commit/crm.rb b/lib/puppet/provider/cs_commit/crm.rb
index 8fe2504a..7960c9ed 100644
--- a/lib/puppet/provider/cs_commit/crm.rb
+++ b/lib/puppet/provider/cs_commit/crm.rb
@@ -20,6 +20,8 @@
   # Required for block_until_ready
   commands crm: 'crm'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
     []
diff --git a/lib/puppet/provider/cs_group/crm.rb b/lib/puppet/provider/cs_group/crm.rb
index fa115700..b7a63689 100644
--- a/lib/puppet/provider/cs_group/crm.rb
+++ b/lib/puppet/provider/cs_group/crm.rb
@@ -16,6 +16,8 @@
   # Path to the crm binary for interacting with the cluster configuration.
   commands crm: '/usr/sbin/crm'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_location/crm.rb b/lib/puppet/provider/cs_location/crm.rb
index e87bd061..52d9c894 100644
--- a/lib/puppet/provider/cs_location/crm.rb
+++ b/lib/puppet/provider/cs_location/crm.rb
@@ -26,6 +26,8 @@
 
   mk_resource_methods
 
+  defaultfor operatingsystem: [:ubuntu]
+
   # we need to check if we run at least pacemakerd version 1.1.13 before enabling feature discovery
   # see http://blog.clusterlabs.org/blog/2014/feature-spotlight-controllable-resource-discovery
   begin
diff --git a/lib/puppet/provider/cs_order/crm.rb b/lib/puppet/provider/cs_order/crm.rb
index 62f1278d..1ad545de 100644
--- a/lib/puppet/provider/cs_order/crm.rb
+++ b/lib/puppet/provider/cs_order/crm.rb
@@ -21,6 +21,8 @@
 
   mk_resource_methods
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_primitive/crm.rb b/lib/puppet/provider/cs_primitive/crm.rb
index d8c966a7..65bf11a8 100644
--- a/lib/puppet/provider/cs_primitive/crm.rb
+++ b/lib/puppet/provider/cs_primitive/crm.rb
@@ -22,6 +22,9 @@
   # Path to the crm binary for interacting with the cluster configuration.
   commands crm: 'crm'
 
+  defaultfor operatingsystem: [:ubuntu]
+
+
   # given an XML element (a <primitive> from cibadmin), produce a hash suitible
   # for creating a new provider instance.
   def self.element_to_hash(e)
diff --git a/lib/puppet/provider/cs_property/crm.rb b/lib/puppet/provider/cs_property/crm.rb
index 4e9a0cac..f7d18fd8 100644
--- a/lib/puppet/provider/cs_property/crm.rb
+++ b/lib/puppet/provider/cs_property/crm.rb
@@ -19,6 +19,8 @@
   commands crm:           'crm'
   commands cibadmin:      'cibadmin'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_rsc_defaults/crm.rb b/lib/puppet/provider/cs_rsc_defaults/crm.rb
index 493e3f72..d691c11e 100644
--- a/lib/puppet/provider/cs_rsc_defaults/crm.rb
+++ b/lib/puppet/provider/cs_rsc_defaults/crm.rb
@@ -19,6 +19,8 @@
   commands crm:           'crm'
   commands cibadmin:      'cibadmin'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready
 
diff --git a/lib/puppet/provider/cs_shadow/crm.rb b/lib/puppet/provider/cs_shadow/crm.rb
index 158e56b3..477b334f 100644
--- a/lib/puppet/provider/cs_shadow/crm.rb
+++ b/lib/puppet/provider/cs_shadow/crm.rb
@@ -19,6 +19,8 @@
   commands cibadmin: 'cibadmin'
   commands crm: 'crm'
 
+  defaultfor operatingsystem: [:ubuntu]
+
   def self.instances
     block_until_ready(120, true)
     []