diff --git a/src/include/ndpi_private.h b/src/include/ndpi_private.h
index e1918495c5f..07f8329e852 100644
--- a/src/include/ndpi_private.h
+++ b/src/include/ndpi_private.h
@@ -968,7 +968,13 @@ void init_lustre_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_i
 void init_dingtalk_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
 void init_paltalk_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
 void init_dicom_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id);
-  
+
+
+
+#ifdef CUSTOM_NDPI_PROTOCOLS
+  #include "../../../nDPI-custom/custom_ndpi_private.h"
+#endif
+
 #endif
 
 #ifdef __cplusplus