diff --git a/src/libsysprof/sysprof-linux-instrument.c b/src/libsysprof/sysprof-linux-instrument.c
index c3994cc7..e2e491de 100644
--- a/src/libsysprof/sysprof-linux-instrument.c
+++ b/src/libsysprof/sysprof-linux-instrument.c
@@ -211,7 +211,7 @@ add_process_info (SysprofRecording *recording,
        * in resolving symbols later on.
        */
       mount_path = g_strdup_printf ("/proc/%u/mountinfo", pid);
-      _sysprof_recording_add_file_data (recording, mount_path, mountinfo, -1, FALSE);
+      _sysprof_recording_add_file_data (recording, mount_path, mountinfo, -1, TRUE);
 
       /* Ignore inodes from podman/toolbox because they appear to always be
        * wrong. We'll have to rely on CRC/build-id instead.