diff --git a/.travis.yml b/.travis.yml
index 90dfb0e..15e9793 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,8 @@ notifications:
 #  - julia -e 'Pkg.clone(pwd()); Pkg.build("PolyJuMP"); Pkg.test("PolyJuMP"; coverage=true)'
 before_script:
   - julia -e 'Pkg.clone("git://github.com/blegat/MultivariatePolynomials.jl.git")'
+  - julia -e 'Pkg.clone("git://github.com/blegat/SemialgebraicSets.jl.git")'
+  - julia -e 'Pkg.clone("git://github.com/blegat/DynamicPolynomials.jl.git")'
 after_success:
   # push coverage results to Coveralls
   - julia -e 'cd(Pkg.dir("PolyJuMP")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'
diff --git a/src/macros.jl b/src/macros.jl
index 47415b7..a1a08e8 100644
--- a/src/macros.jl
+++ b/src/macros.jl
@@ -1,13 +1,13 @@
 using JuMP
-import JuMP: getvalue, validmodel, addtoexpr_reorder
+import JuMP: validmodel, addtoexpr_reorder
 using Base.Meta
 
 export Poly, @set
 
-function getvalue(t::AbstractTerm{JuMP.Variable})
+function JuMP.getvalue(t::AbstractTerm{<:JuMP.AbstractJuMPScalar})
     getvalue(coefficient(t)) * monomial(t)
 end
-function getvalue(p::AbstractPolynomialLike{JuMP.Variable})
+function JuMP.getvalue(p::AbstractPolynomialLike{<:JuMP.AbstractJuMPScalar})
     polynomial(getvalue.(terms(p)), MultivariatePolynomials.SortedUniqState())
 end
 
diff --git a/test/REQUIRE b/test/REQUIRE
new file mode 100644
index 0000000..d720c3f
--- /dev/null
+++ b/test/REQUIRE
@@ -0,0 +1 @@
+DynamicPolynomials