diff --git a/ext/intl/rangeformatter/rangeformatter_class.cpp b/ext/intl/rangeformatter/rangeformatter_class.cpp
index a19bbb451d801..5ffdf938aadfa 100644
--- a/ext/intl/rangeformatter/rangeformatter_class.cpp
+++ b/ext/intl/rangeformatter/rangeformatter_class.cpp
@@ -20,7 +20,9 @@ extern "C" {
 
 #if U_ICU_VERSION_MAJOR_NUM >= 63
 #include <unicode/numberrangeformatter.h>
+#if U_ICU_VERSION_MAJOR_NUM >= 68
 #include <unicode/unumberrangeformatter.h>
+#endif
 #include <unicode/numberformatter.h>
 #include <unicode/unistr.h>
 #include "../intl_convertcpp.h"