diff --git a/include/libxml/xmlversion.h.in b/include/libxml/xmlversion.h.in
index 7c72533f..bdc27087 100644
--- a/include/libxml/xmlversion.h.in
+++ b/include/libxml/xmlversion.h.in
@@ -448,7 +448,11 @@ XMLPUBFUN void xmlCheckVersion(int version);
 #  endif
 #endif
 
-#if defined(__clang__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 406)
+#if defined(__LCC__)
+  #define XML_IGNORE_FPTR_CAST_WARNINGS
+  #define XML_POP_WARNINGS \
+    _Pragma("diag_default 1215")
+#elif defined(__clang__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 406)
   #if defined(__clang__) || (__GNUC__ * 100 + __GNUC_MINOR__ >= 800)
     #define XML_IGNORE_FPTR_CAST_WARNINGS \
       _Pragma("GCC diagnostic push") \
diff --git a/python/libxml_wrap.h b/python/libxml_wrap.h
index f9e1f890..d13c5964 100644
--- a/python/libxml_wrap.h
+++ b/python/libxml_wrap.h
@@ -65,7 +65,10 @@
 /*
  * Macros to ignore deprecation warnings
  */
-#if defined(__clang__) || \
+#if defined(__LCC__)
+#define XML_IGNORE_DEPRECATION_WARNINGS \
+    _Pragma("diag_suppress 1215")
+#elif defined(__clang__) || \
     (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 406))
 #define XML_IGNORE_DEPRECATION_WARNINGS \
     _Pragma("GCC diagnostic push") \