diff --git a/src/components/gradient_waveforms/constant_gradient_blocks.jl b/src/components/gradient_waveforms/constant_gradient_blocks.jl
index 5e959c42b7bb9364ea520dcb96a38bfbccde7dab..ed2a0a4e4fd5d660870dd05a1c91844fd30a970d 100644
--- a/src/components/gradient_waveforms/constant_gradient_blocks.jl
+++ b/src/components/gradient_waveforms/constant_gradient_blocks.jl
@@ -2,6 +2,7 @@ module ConstantGradientBlocks
 import StaticArrays: SVector
 import ....Variables: VariableType, duration, qval, bmat_gradient, gradient_strength, slew_rate, get_free_variable
 import ...AbstractTypes: GradientWaveform
+import ..ChangingGradientBlocks: split_gradient
 
 """
     ConstantGradient(gradient_strength, duration)