diff --git a/src/MRIBuilder.jl b/src/MRIBuilder.jl
index 4d4bb01a644d85cb5dab1c439d97f2e7049f5093..8e3efbea0b2bda57ec95034ed37519cd2843211f 100644
--- a/src/MRIBuilder.jl
+++ b/src/MRIBuilder.jl
@@ -18,8 +18,8 @@ export build_sequence, global_model, global_scanner
 import .Scanners: Scanner, B0, Siemens_Connectom, Siemens_Prisma, Siemens_Terra
 export Scanner, B0, Siemens_Connectom, Siemens_Prisma, Siemens_Terra
 
-import .Variables: variables, duration, effective_time, flip_angle, amplitude, phase, frequency, bandwidth, N_left, N_right, qval, δ, rise_time, flat_time, slew_rate, gradient_strength, qvec, qval_square, slice_thickness, inverse_slice_thickness, fov, inverse_fov, voxel_size, inverse_voxel_size, resolution, nsamples, oversample, dwell_time, ramp_overlap, spoiler_scale, TR, Δ, get_gradient, get_pulse, get_readout
-export variables, duration, effective_time, flip_angle, amplitude, phase, frequency, bandwidth, N_left, N_right, qval, δ, rise_time, flat_time, slew_rate, gradient_strength, qvec, qval_square, slice_thickness, inversne_slice_thickness, fov, inverse_fov, voxel_size, inverse_voxel_size, resolution, nsamples, oversample, dwell_time, ramp_overlap, spoiler_scale, TR, Δ, get_gradient, get_pulse, get_readout
+import .Variables: variables, duration, effective_time, flip_angle, amplitude, phase, frequency, bandwidth, N_left, N_right, qval, δ, rise_time, flat_time, slew_rate, gradient_strength, qvec, qval_square, slice_thickness, inverse_slice_thickness, fov, inverse_fov, voxel_size, inverse_voxel_size, resolution, nsamples, oversample, dwell_time, ramp_overlap, spoiler_scale, TR, Δ, get_gradient, get_pulse, get_readout, fixed
+export variables, duration, effective_time, flip_angle, amplitude, phase, frequency, bandwidth, N_left, N_right, qval, δ, rise_time, flat_time, slew_rate, gradient_strength, qvec, qval_square, slice_thickness, inversne_slice_thickness, fov, inverse_fov, voxel_size, inverse_voxel_size, resolution, nsamples, oversample, dwell_time, ramp_overlap, spoiler_scale, TR, Δ, get_gradient, get_pulse, get_readout, fixed
 
 import .Components: InstantPulse, ConstantPulse, SincPulse, GenericPulse, InstantGradient, SingleReadout, ADC
 export InstantPulse, ConstantPulse, SincPulse, GenericPulse, InstantGradient, SingleReadout, ADC