diff --git a/src/ClosedFormExpectations.jl b/src/ClosedFormExpectations.jl
index 62d3129..237a13a 100644
--- a/src/ClosedFormExpectations.jl
+++ b/src/ClosedFormExpectations.jl
@@ -58,4 +58,7 @@ include("Normal/williams/normal_mean_variance.jl")
 # gamma
 include("Gamma/Gamma.jl")
 
+# exponetial family distribution interface
+include("exponential_family_interface.jl")
+
 end
diff --git a/src/exponential_family_interface.jl b/src/exponential_family_interface.jl
new file mode 100644
index 0000000..898e7d8
--- /dev/null
+++ b/src/exponential_family_interface.jl
@@ -0,0 +1,6 @@
+import ExponentialFamily: ExponentialFamilyDistribution
+
+function mean(expectation::ClosedFormExpectation, f, q::ExponentialFamilyDistribution)
+    dist = convert(Distribution, q)
+    return mean(expectation, f, dist)
+end
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diff --git a/test/Exponential/mean_tests.jl b/test/Exponential/mean_tests.jl
index ef2a5fa..2e2cdb8 100644
--- a/test/Exponential/mean_tests.jl
+++ b/test/Exponential/mean_tests.jl
@@ -54,4 +54,20 @@ end
         λ2 = rand(rng)*10
         central_limit_theorem_test(ClosedFormExpectation(), Logpdf(Exponential(λ2)), Exponential(λ1))
     end
+end
+
+@testitem "mean(::ClosedFormExpectation, ::Logpdf{Exponential}, ::ExponentialFamilyDistribution{Exponential}" begin
+    using Distributions
+    using ClosedFormExpectations
+    using ExponentialFamily
+    using StableRNGs
+    using Base.MathConstants: eulergamma
+
+    include("../test_utils.jl")
+    rng = StableRNG(123)
+    for _ in 1:10
+        λ1 = rand(rng)*10
+        λ2 = rand(rng)*10
+        central_limit_theorem_test(ClosedFormExpectation(), Logpdf(Exponential(λ2)), convert(ExponentialFamilyDistribution, Exponential(λ1)))
+    end
 end
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diff --git a/test/interface/exponetial_family_interface_tests.jl b/test/interface/exponetial_family_interface_tests.jl
new file mode 100644
index 0000000..55fad93
--- /dev/null
+++ b/test/interface/exponetial_family_interface_tests.jl
@@ -0,0 +1,20 @@
+@testitem "Support ExponetialFamilyDistribution for ClosedFormExpectation" begin
+    include("../test_utils.jl")
+    using ExponentialFamily
+    @testset "mean(::ClosedFormExpectation, f, q::ExponentialFamilyDistribution{Exponential})" begin
+        dist = Exponential(1.0)
+        ef = convert(ExponentialFamilyDistribution, Exponential(1.0))
+        @test mean(ClosedFormExpectation(), Logpdf(Exponential(1.0)), ef) ≈ mean(ClosedFormExpectation(), Logpdf(Exponential(1.0)), dist)
+    end
+    @testset "mean(::ClosedFormExpectation, f, q::ExponentialFamilyDistribution{NormalMeanVariance})" begin
+        dist = Normal(1.0, 1.0)
+        ef = convert(ExponentialFamilyDistribution, Normal(1.0, 1.0))
+        @test mean(ClosedFormExpectation(), Abs(), ef) ≈ mean(ClosedFormExpectation(), Abs(), dist)
+    end
+    @testset "mean(::ClosedFormExpectation, f, q::ExponentialFamilyDistribution{Gamma})" begin
+        import LogExpFunctions: xlogx
+        dist = Gamma(1.0, 1.0)
+        ef = convert(ExponentialFamilyDistribution, Gamma(1.0, 1.0))
+        @test mean(ClosedFormExpectation(), xlogx, ef) ≈ mean(ClosedFormExpectation(), xlogx, dist)
+    end
+end
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