diff --git a/ntoskrnl/ex/sysinfo.c b/ntoskrnl/ex/sysinfo.c
index 6c6547bf3b8..3acbcb95ffc 100644
--- a/ntoskrnl/ex/sysinfo.c
+++ b/ntoskrnl/ex/sysinfo.c
@@ -2363,9 +2363,8 @@ QSI_DEF(SystemSessionProcessesInformation)
 /* Class 54 - Load & map in system space */
 SSI_DEF(SystemLoadGdiDriverInSystemSpaceInformation)
 {
-    /* FIXME */
-    DPRINT1("NtSetSystemInformation - SystemLoadGdiDriverInSystemSpaceInformation not implemented\n");
-    return STATUS_NOT_IMPLEMENTED;
+    /* Similar to SystemLoadGdiDriverInformation */
+    return SSI_USE(SystemLoadGdiDriverInformation)(Buffer, Size);
 }
 
 /* Class 55 - NUMA processor information */
diff --git a/sdk/include/ndk/extypes.h b/sdk/include/ndk/extypes.h
index f6a491517ac..07bf7ae468f 100644
--- a/sdk/include/ndk/extypes.h
+++ b/sdk/include/ndk/extypes.h
@@ -1197,6 +1197,7 @@ typedef struct _SYSTEM_MEMORY_INFORMATION
 } SYSTEM_MEMORY_INFORMATION, *PSYSTEM_MEMORY_INFORMATION;
 
 // Class 26
+// See https://www.geoffchappell.com/studies/windows/km/ntoskrnl/api/ex/sysinfo/gdi_driver.htm.
 typedef struct _SYSTEM_GDI_DRIVER_INFORMATION
 {
     UNICODE_STRING DriverName;