diff --git a/level_zero/source/inc/ze_intel_gpu.h b/level_zero/source/inc/ze_intel_gpu.h
index 8ad523d153..71a59e93c1 100644
--- a/level_zero/source/inc/ze_intel_gpu.h
+++ b/level_zero/source/inc/ze_intel_gpu.h
@@ -34,14 +34,6 @@
 #error "Unsupported OS"
 #endif
 
-///////////////////////////////////////////////////////////////////////////////
-#if ZE_ENABLE_OCL_INTEROP
-typedef struct _cl_mem *cl_mem;
-typedef struct _cl_command_queue *cl_command_queue;
-typedef struct _cl_context *cl_context;
-typedef struct _cl_program *cl_program;
-#endif
-
 ///////////////////////////////////////////////////////////////////////////////
 inline bool getenv_tobool(const char *name) {
     const char *env = getenv(name);