diff --git a/AbstractNFFTs/Project.toml b/AbstractNFFTs/Project.toml
index 9db251c..443f371 100644
--- a/AbstractNFFTs/Project.toml
+++ b/AbstractNFFTs/Project.toml
@@ -1,13 +1,11 @@
 name = "AbstractNFFTs"
 uuid = "7f219486-4aa7-41d6-80a7-e08ef20ceed7"
 author = ["Tobias Knopp <tobias@knoppweb.de>"]
-version = "0.8.1"
+version = "0.8.2"
 
 [deps]
-Graphics = "a2bd30eb-e257-5431-a919-1863eab51364"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [compat]
 julia = "1.6"
-Graphics = "1.0"
diff --git a/AbstractNFFTs/src/AbstractNFFTs.jl b/AbstractNFFTs/src/AbstractNFFTs.jl
index 8c1de72..f80e951 100644
--- a/AbstractNFFTs/src/AbstractNFFTs.jl
+++ b/AbstractNFFTs/src/AbstractNFFTs.jl
@@ -1,6 +1,5 @@
 module AbstractNFFTs
 
-using Graphics: @mustimplement
 using LinearAlgebra
 using Printf
 
diff --git a/AbstractNFFTs/src/misc.jl b/AbstractNFFTs/src/misc.jl
index c088b9e..83a9624 100644
--- a/AbstractNFFTs/src/misc.jl
+++ b/AbstractNFFTs/src/misc.jl
@@ -1,3 +1,14 @@
+# Macro to define interface function. Taking from Graphics.jl
+macro mustimplement(sig)
+  fname = sig.args[1]
+  arg1 = sig.args[2]
+  if isa(arg1,Expr)
+      arg1 = arg1.args[1]
+  end
+  :($(esc(sig)) = error(typeof($(esc(arg1))),
+                        " must implement ", $(Expr(:quote,fname))))
+end
+
 # Precompute flags for the B matrix
 @enum PrecomputeFlags begin
   FULL = 1
diff --git a/Project.toml b/Project.toml
index 86c076b..918e3bb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,14 +1,13 @@
 name = "NFFT"
 uuid = "efe261a4-0d2b-5849-be55-fc731d526b0d"
 authors = ["Tobias Knopp <tobias@knoppweb.de>"]
-version = "0.13"
+version = "0.13.1"
 
 [deps]
 AbstractNFFTs = "7f219486-4aa7-41d6-80a7-e08ef20ceed7"
 Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
 FLoops = "cc61a311-1640-44b5-9fba-1b764f453329"
-Graphics = "a2bd30eb-e257-5431-a919-1863eab51364"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
@@ -25,7 +24,6 @@ BasicInterpolators = "0.6.5"
 DataFrames = "1.3.1"
 FFTW = "1.5"
 FLoops = "0.2"
-Graphics = "0.4, 1.0"
 Reexport = "1.0"
 SpecialFunctions = "0.8, 0.10, 1, 2"
 julia = "1.6"