diff --git a/components/powerpdf/PdfTypes.pas b/components/powerpdf/PdfTypes.pas
index 0db19c106..f78211199 100644
--- a/components/powerpdf/PdfTypes.pas
+++ b/components/powerpdf/PdfTypes.pas
@@ -43,7 +43,7 @@ uses
 {$ENDIF}
 {$IFNDEF NOZLIB}
   ,ZStream
-  ,Zlib;
+  ,PasZlib;
 {$ELSE}
   ;
 {$ENDIF}