diff --git a/include/ntapi/nt_process.h b/include/ntapi/nt_process.h
index 34a97be..7e2da6f 100644
--- a/include/ntapi/nt_process.h
+++ b/include/ntapi/nt_process.h
@@ -708,7 +708,7 @@ typedef struct _nt_spawn_process_params {
 	__in		uint32_t			processflags;
 	__in		uint32_t			threadflags;
 	__in		uint32_t			spawnflags;
-	__in		uint32_t			reserved;
+	__in		uint32_t			interopflags;
 	__in		nt_process_startup_info *	startupinfo;
 } nt_spawn_process_params;
 
diff --git a/src/process/ntapi_tt_spawn_foreign_process.c b/src/process/ntapi_tt_spawn_foreign_process.c
index 34b8763..b5c4e38 100644
--- a/src/process/ntapi_tt_spawn_foreign_process.c
+++ b/src/process/ntapi_tt_spawn_foreign_process.c
@@ -339,7 +339,7 @@ int32_t __stdcall __ntapi_tt_spawn_foreign_process(nt_spawn_process_params * spa
 				0,
 				0,
 				finherit,
-				fsuspended,
+				sparams->interopflags | fsuspended,
 				0,
 				0,
 				sparams->startupinfo,