diff --git a/Project.toml b/Project.toml
index 84b7eee..132cd12 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "BlockDecomposition"
 uuid = "6cde8614-403a-11e9-12f1-c10d0f0caca0"
 authors = ["Guillaume Marques", "Vitor Nesello", "François Vanderbeck"]
-version = "1.13.0"
+version = "1.14.0"
 
 [deps]
 Combinatorics = "861a8166-3701-5b0c-9a16-15d98fcdc6aa"
diff --git a/src/soldisaggregation.jl b/src/soldisaggregation.jl
index 99e3cff..c0fbdaf 100644
--- a/src/soldisaggregation.jl
+++ b/src/soldisaggregation.jl
@@ -29,3 +29,10 @@ value(info::AbstractColumnInfo, x::JuMP.VariableRef) = value(info, x.index)
 value(info::AbstractColumnInfo, ::MOI.VariableIndex) = error(
     "value(::$(typeof(info)), ::MOI.VariableIndex) not defined."
 )
+
+"""
+    customdata(info)
+
+Returns the custom data attached to the master column variable associated to `info`.
+"""
+customdata(info::AbstractColumnInfo) = error("customdata(::$(typeof(info))) not defined.")
diff --git a/test/soldisaggregation.jl b/test/soldisaggregation.jl
index 02ed8ec..be5cf1a 100644
--- a/test/soldisaggregation.jl
+++ b/test/soldisaggregation.jl
@@ -21,6 +21,9 @@ function test_sol_disagg()
         @test_throws ErrorException(
             "value(::ColumnInfo) not defined."
         ) BlockDecomposition.value(ColumnInfo())
+        @test_throws ErrorException(
+            "customdata(::ColumnInfo) not defined."
+        ) BlockDecomposition.customdata(ColumnInfo())
         @test_throws ErrorException(
             "value(::ColumnInfo, ::MOI.VariableIndex) not defined."
         ) BlockDecomposition.value(ColumnInfo(), x)