diff --git a/Project.toml b/Project.toml
index 680b2a3a..76afd8c7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ExtendableGrids"
 uuid = "cfc395e8-590f-11e8-1f13-43a2532b2fa8"
 authors = ["Juergen Fuhrmann <juergen.fuhrmann@wias-berlin.de>, Christian Merdon  <christian.merdon@wias-berlin.de>"]
-version = "1.0.0"
+version = "1.1.0"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
@@ -14,13 +14,15 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
-Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 WriteVTK = "64499a7a-5c06-52f2-abe2-ccb03c286192"
 
+[weakdeps]
+Gmsh = "705231aa-382f-11e9-3f0c-b7cb4346fdeb"
+
 [extensions]
 ExtendableGridsGmshExt = "Gmsh"
 
@@ -30,7 +32,7 @@ Bijections = "0.1.4"
 DocStringExtensions = "0.8,0.9"
 ElasticArrays = "1"
 Gmsh = "0.2.2"
-Requires = "1.1.3"
+Requires = "1.3"
 StaticArrays = "1"
 StatsBase = "0.34"
 WriteVTK = "1.14"
@@ -38,7 +40,3 @@ julia = "1.6"
 
 [extras]
 Gmsh = "705231aa-382f-11e9-3f0c-b7cb4346fdeb"
-
-
-[weakdeps]
-Gmsh = "705231aa-382f-11e9-3f0c-b7cb4346fdeb"
diff --git a/ext/ExtendableGridsGmshExt.jl b/ext/ExtendableGridsGmshExt.jl
index f3cd1ea3..6996c91b 100644
--- a/ext/ExtendableGridsGmshExt.jl
+++ b/ext/ExtendableGridsGmshExt.jl
@@ -1,11 +1,10 @@
 module ExtendableGridsGmshExt
 
-#if isdefined(Base, :get_extension)
-#    ###!!! We do only need gmsh directly, no Gridap stuff
-#    import Gmsh: gmsh
-#else
-#    import ..Gmsh: gmsh
-#end
+if isdefined(Base, :get_extension)
+    import Gmsh: gmsh
+else
+    import ..Gmsh: gmsh
+end
 
 import ExtendableGrids: ExtendableGrid, simplexgrid
 import ExtendableGrids: Coordinates, CellNodes, CellRegions, BFaceNodes, BFaceRegions
@@ -15,7 +14,6 @@ import ExtendableGrids: simplexgrid_from_gmsh, write_gmsh
 #!!! Make a license warning at initialization ? Gmsh is GPL - mention this in the readme.
 
 ###??? Do we really need this dependency here ? I would rather like to live without, the more that it seems to make some problems.
-using Gmsh: gmsh
 using StatsBase: countmap
 using Bijections
 
@@ -350,9 +348,14 @@ end
     (this function has to be called with an initialized gmsh environment)
 """
 function grid_to_gmshfile(grid::ExtendableGrid, filename::String)
-    
-    gmsh.model = grid_to_mod(grid)
 
+    if VERSION>=v"1.9"
+        # This possibility is new in 1.9, see
+        # https://github.com/JuliaLang/julia/blob/release-1.9/NEWS.md#new-language-features
+        gmsh.model = grid_to_mod(grid)
+    else
+        grid_to_mod(grid)
+    end
     gmsh.write(filename)
     
 end
diff --git a/src/ExtendableGrids.jl b/src/ExtendableGrids.jl
index d48473ec..94027a83 100644
--- a/src/ExtendableGrids.jl
+++ b/src/ExtendableGrids.jl
@@ -14,6 +14,9 @@ using Dates
 using LinearAlgebra
 
 
+if  !isdefined(Base, :get_extension)
+    using Requires
+end
 
 
 include("adjacency.jl")
@@ -183,4 +186,15 @@ export TokenStream, gettoken, expecttoken,trytoken
 include("io.jl")
 export writeVTK
 
+
+@static if  !isdefined(Base, :get_extension)
+    function __init__()
+        @require Gmsh = "705231aa-382f-11e9-3f0c-b7cb4346fdeb"  begin
+            include("../ext/ExtendableGridsGmshExt.jl")
+        end
+    end
+end
+
+
+
 end # module
diff --git a/src/simplexgrid.jl b/src/simplexgrid.jl
index 613a2c56..d7537006 100644
--- a/src/simplexgrid.jl
+++ b/src/simplexgrid.jl
@@ -731,14 +731,11 @@ function simplexgrid(file::String;format="")
 end
 
 
-# Implementation in Gmsh ext
+# Implementations in Gmsh extension
 function simplexgrid_from_gmsh end
 
 function write_gmsh end
 
-function simplexgrid(mod::Module)
-
-end
 
 """
 $(TYPEDSIGNATURES)