diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9affc92fc..ae6faedfa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -369,9 +369,8 @@ debian:cmake-no-opencv:
 
     - .gitlab-ci/prebuild.sh
     - .gitlab-ci/ci-cmake-build.sh -DCMAKE_BUILD_TYPE=Debug -DXRT_HAVE_OPENCV=OFF
-    - src/xrt/ipc/shared/proto.py src/xrt/ipc/shared/proto.json structs.txt
     - mkdir -p "debian:cmake-no-opencv"
-    - pahole --sizes --class_name file://structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "debian:cmake-no-opencv/ipc-sizes.txt"
+    - pahole --sizes --class_name file://build/ipc-structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "debian:cmake-no-opencv/ipc-sizes.txt"
     - cd build && ctest --output-on-failure
   artifacts:
     paths:
@@ -408,9 +407,8 @@ debian:cmake:32bit:
 
     - .gitlab-ci/prebuild.sh
     - .gitlab-ci/ci-cmake-build.sh -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE=.gitlab-ci/i386.cmake -DXRT_HAVE_OPENCV=OFF
-    - src/xrt/ipc/shared/proto.py src/xrt/ipc/shared/proto.json structs.txt
     - mkdir -p "debian:cmake:32bit"
-    - pahole --sizes --class_name file://structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "debian:cmake:32bit/ipc-sizes.txt"
+    - pahole --sizes --class_name file://build/ipc-structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "debian:cmake:32bit/ipc-sizes.txt"
     - cd build && ctest --output-on-failure
   artifacts:
     paths:
diff --git a/.gitlab-ci/templates/.gitlab-ci.yml.jinja b/.gitlab-ci/templates/.gitlab-ci.yml.jinja
index a2dbc65bf..0e30fb0bd 100644
--- a/.gitlab-ci/templates/.gitlab-ci.yml.jinja
+++ b/.gitlab-ci/templates/.gitlab-ci.yml.jinja
@@ -142,9 +142,8 @@ reuse:
     - .gitlab-ci/ci-cmake-build.sh {{- make_cmake_args(job.cmake_defines) }}
 {%- if job.pahole %}
 
-    - src/xrt/ipc/shared/proto.py src/xrt/ipc/shared/proto.json structs.txt
     - mkdir -p "{{ job.name}}"
-    - pahole --sizes --class_name file://structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "{{ job.name}}/ipc-sizes.txt"{% endif %}
+    - pahole --sizes --class_name file://build/ipc-structs.txt build/src/xrt/targets/openxr/libopenxr_monado.so > "{{ job.name}}/ipc-sizes.txt"{% endif %}
 
 {#- gradle builds -#}
 {%- elif "android" in job.name %}