diff --git a/packages/regexpr/src/regexpr.pas b/packages/regexpr/src/regexpr.pas
index 4d13c153e3..380ef36a30 100644
--- a/packages/regexpr/src/regexpr.pas
+++ b/packages/regexpr/src/regexpr.pas
@@ -68,6 +68,7 @@ interface
 {$ENDIF}
 
 uses
+  Math, // Min
   Classes, // TStrings in Split method
   SysUtils; // Exception