diff --git a/src/architecture/msgPayloadDefC/PrescribedMotionMsgPayload.h b/src/architecture/msgPayloadDefC/PrescribedMotionMsgPayload.h
deleted file mode 100644
index c5e147a779..0000000000
--- a/src/architecture/msgPayloadDefC/PrescribedMotionMsgPayload.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- ISC License
-
- Copyright (c) 2023, Autonomous Vehicle Systems Lab, University of Colorado at Boulder
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
- */
-
-#ifndef prescribedMotionSimMsg_h
-#define prescribedMotionSimMsg_h
-
-
- /*! @brief Structure used to define the individual prescribed motion state effector data message*/
-typedef struct {
-    double r_FM_M[3];                          //!< [m] position vector from the M frame origin to the F frame origin in M frame components
-    double rPrime_FM_M[3];                     //!< [m/s] B frame time derivative of r_FM_M
-    double rPrimePrime_FM_M[3];                //!< [m/s^2] B frame time derivative of rPrime_FM_M
-    double omega_FM_F[3];                      //!< [rad/s] Angular velocity of the F frame wrt the M frame in F frame components
-    double omegaPrime_FM_F[3];                 //!< [rad/s^2] B frame time derivative of omega_FM_F
-    double sigma_FM[3];                        //!< MRP attitude parameters for the F frame relative to the M frame
-}PrescribedMotionMsgPayload;
-
-
-#endif /* prescribedMotionSimMsg_h */