diff --git a/Project.toml b/Project.toml
index 98be7a4b..ac26f536 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Gurobi"
 uuid = "2e9cd046-0924-5485-92f1-d5272153d98b"
 repo = "https://github.com/JuliaOpt/Gurobi.jl"
-version = "0.7.5"
+version = "0.7.6"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
diff --git a/src/Gurobi.jl b/src/Gurobi.jl
index 1efa7700..e6d3f42a 100644
--- a/src/Gurobi.jl
+++ b/src/Gurobi.jl
@@ -78,5 +78,6 @@ include("grb_callbacks.jl")
 include("MPB_wrapper.jl")
 include("MOI_wrapper.jl")
 include("MOI_callbacks.jl")
+include("MOI_multi_objective.jl")
 
 end
diff --git a/src/MOI_multi_objective.jl b/src/MOI_multi_objective.jl
new file mode 100644
index 00000000..ddc5b5c6
--- /dev/null
+++ b/src/MOI_multi_objective.jl
@@ -0,0 +1,124 @@
+struct NumberOfObjectives <: MOI.AbstractModelAttribute end
+
+function MOI.set(model::Optimizer, ::NumberOfObjectives, n::Integer)
+    set_intattr!(model.inner, "NumObj", n)
+    return
+end
+
+function MOI.get(model::Optimizer, ::NumberOfObjectives)
+    return get_intattr(model.inner, "NumObj")
+end
+
+struct MultiObjectiveFunction <: MOI.AbstractModelAttribute
+    index::Int
+end
+
+function c_api_setobjectiven(
+    model,
+    index::Cint,
+    priority::Cint,
+    weight::Cdouble,
+    abstol::Cdouble,
+    reltol::Cdouble,
+    name::String,
+    constant::Cdouble,
+    lnz::Cint,
+    lind::Vector{Cint},
+    lval::Vector{Cdouble}
+)
+    ret = @grb_ccall(
+        setobjectiven,
+        Cint,
+        (
+            Ptr{Cvoid}, Cint, Cint, Cdouble, Cdouble, Cdouble, Ptr{Cchar},
+            Cdouble, Cint, Ptr{Cint}, Ptr{Cdouble}
+        ),
+        model, index, priority, weight, abstol, reltol, name, constant, lnz, lind, lval
+    )
+    if ret != 0
+        throw(GurobiError(model.env, ret))
+    end
+end
+
+function MOI.set(
+    model::Optimizer,
+    attr::MultiObjectiveFunction,
+    f::MOI.ScalarAffineFunction
+)
+    num_vars = length(model.variable_info)
+    obj = zeros(Float64, num_vars)
+    for term in f.terms
+        column = _info(model, term.variable_index).column
+        obj[column] += term.coefficient
+    end
+    indices, coefficients = _indices_and_coefficients(model, f)
+    _update_if_necessary(model)
+    c_api_setobjectiven(
+        model.inner,
+        Cint(attr.index - 1),
+        Cint(0),
+        1.0,
+        0.0,
+        0.0,
+        "",
+        f.constant,
+        Cint(length(indices)),
+        Cint.(indices) .- Cint(1),
+        coefficients
+    )
+    _require_update(model)
+    return
+end
+
+struct MultiObjectivePriority <: MOI.AbstractModelAttribute
+    index::Int
+end
+
+function MOI.set(
+    model::Gurobi.Optimizer, attr::MultiObjectivePriority, priority::Int
+)
+    set_int_param!(model.inner, "ObjNumber", attr.index - 1)
+    set_intattr!(model.inner, "ObjNPriority", priority)
+    _require_update(model)
+    return
+end
+
+function MOI.get(
+    model::Gurobi.Optimizer, attr::MultiObjectivePriority
+)
+    _update_if_necessary(model)
+    set_int_param!(model.inner, "ObjNumber", attr.index - 1)
+    return get_intattr(model.inner, "ObjNPriority")
+end
+
+struct MultiObjectiveWeight <: MOI.AbstractModelAttribute
+    index::Int
+end
+
+function MOI.set(
+    model::Gurobi.Optimizer, attr::MultiObjectiveWeight, weight::Float64
+)
+    set_int_param!(model.inner, "ObjNumber", attr.index - 1)
+    set_dblattr!(model.inner, "ObjNWeight", weight)
+    _require_update(model)
+    return
+end
+
+function MOI.get(
+    model::Gurobi.Optimizer, attr::MultiObjectiveWeight
+)
+    _update_if_necessary(model)
+    set_int_param!(model.inner, "ObjNumber", attr.index - 1)
+    return get_dblattr(model.inner, "ObjNWeight")
+end
+
+struct MultiObjectiveValue <: MOI.AbstractModelAttribute
+    index::Int
+end
+
+function MOI.get(
+    model::Gurobi.Optimizer, attr::MultiObjectiveValue
+)
+    set_int_param!(model.inner, "ObjNumber", attr.index - 1)
+    return get_dblattr(model.inner, "ObjNVal")
+end
diff --git a/test/MOI_callbacks.jl b/test/MOI/MOI_callbacks.jl
similarity index 100%
rename from test/MOI_callbacks.jl
rename to test/MOI/MOI_callbacks.jl
diff --git a/test/MOI/MOI_multiobjective.jl b/test/MOI/MOI_multiobjective.jl
new file mode 100644
index 00000000..00cb917d
--- /dev/null
+++ b/test/MOI/MOI_multiobjective.jl
@@ -0,0 +1,75 @@
+using Gurobi
+using Test
+
+const MOI = Gurobi.MOI
+
+@testset "MultiObjective Example" begin
+    model = Gurobi.Optimizer()
+    MOI.set(model, MOI.Silent(), true)
+    MOI.Utilities.loadfromstring!(model, """
+    variables: x, y
+    minobjective: 2x + y
+    c1: x + y >= 1.0
+    c2: 0.5 * x + 1.0 * y >= 0.75
+    c3: x >= 0.0
+    c4: y >= 0.25
+    """)
+    x = MOI.get(model, MOI.VariableIndex, "x")
+    y = MOI.get(model, MOI.VariableIndex, "y")
+
+    f = MOI.ScalarAffineFunction(
+        [MOI.ScalarAffineTerm(1.0, x), MOI.ScalarAffineTerm(3.0, y)],
+        0.0
+    )
+
+    MOI.set(model, Gurobi.MultiObjectiveFunction(2), f)
+
+    @test MOI.get(model, Gurobi.MultiObjectiveWeight(1)) == 1.0
+    @test MOI.get(model, Gurobi.MultiObjectiveWeight(2)) == 1.0
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(1)) == 0
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(2)) == 0
+
+    MOI.optimize!(model)
+    @test MOI.get(model, MOI.ObjectiveValue()) ≈ 1.5
+    @test MOI.get(model, MOI.VariablePrimal(), x) ≈ 0.5
+    @test MOI.get(model, MOI.VariablePrimal(), y) ≈ 0.5
+
+    BFS = [
+        (x = 1.0, y = 0.25, f1 = 2.25, f2 = 1.75),
+        (x = 0.5, y = 0.5, f1 = 1.5, f2 = 2.0),
+        (x = 0.0, y = 1.0, f1 = 1.0, f2 = 3.0)
+    ]
+    for (i, λ) in enumerate([0.2, 0.5, 0.8])
+        MOI.set(model, Gurobi.MultiObjectiveWeight(1), λ)
+        MOI.set(model, Gurobi.MultiObjectiveWeight(2), 1 - λ)
+        MOI.optimize!(model)
+        @test MOI.get(model, MOI.VariablePrimal(), x) ≈ BFS[i].x
+        @test MOI.get(model, MOI.VariablePrimal(), y) ≈ BFS[i].y
+        @test MOI.get(model, Gurobi.MultiObjectiveValue(1)) ≈ BFS[i].f1
+        @test MOI.get(model, Gurobi.MultiObjectiveValue(2)) ≈ BFS[i].f2
+    end
+
+    MOI.set(model, Gurobi.MultiObjectiveWeight(1), 1.0)
+    MOI.set(model, Gurobi.MultiObjectiveWeight(2), 1.0)
+    MOI.set(model, Gurobi.MultiObjectivePriority(1), 1)
+    MOI.set(model, Gurobi.MultiObjectivePriority(2), 2)
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(1)) == 1
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(2)) == 2
+
+    MOI.optimize!(model)
+    @test MOI.get(model, MOI.VariablePrimal(), x) ≈ BFS[1].x
+    @test MOI.get(model, MOI.VariablePrimal(), y) ≈ BFS[1].y
+    @test MOI.get(model, Gurobi.MultiObjectiveValue(1)) ≈ BFS[1].f1
+    @test MOI.get(model, Gurobi.MultiObjectiveValue(2)) ≈ BFS[1].f2
+
+    MOI.set(model, Gurobi.MultiObjectivePriority(1), 2)
+    MOI.set(model, Gurobi.MultiObjectivePriority(2), 1)
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(1)) == 2
+    @test MOI.get(model, Gurobi.MultiObjectivePriority(2)) == 1
+
+    MOI.optimize!(model)
+    @test MOI.get(model, MOI.VariablePrimal(), x) ≈ BFS[3].x
+    @test MOI.get(model, MOI.VariablePrimal(), y) ≈ BFS[3].y
+    @test MOI.get(model, Gurobi.MultiObjectiveValue(1)) ≈ BFS[3].f1
+    @test MOI.get(model, Gurobi.MultiObjectiveValue(2)) ≈ BFS[3].f2
+end
diff --git a/test/MOI_wrapper.jl b/test/MOI/MOI_wrapper.jl
similarity index 100%
rename from test/MOI_wrapper.jl
rename to test/MOI/MOI_wrapper.jl
diff --git a/test/runtests.jl b/test/runtests.jl
index 259e8f9c..4a209a0c 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -22,6 +22,7 @@ end
 end
 
 @testset "MathOptInterface Tests" begin
-    include("MOI_wrapper.jl")
-    include("MOI_callbacks.jl")
+    @testset "$(file)" for file in readdir("MOI")
+        include(joinpath("MOI", file))
+    end
 end