diff --git a/src/compress/compress.pro b/src/compress/compress.pro
index 14ec502..3105a7f 100644
--- a/src/compress/compress.pro
+++ b/src/compress/compress.pro
@@ -11,5 +11,3 @@ HEADERS += \
         qtcompressglobal.h
 
 SOURCES += qzip.cpp
-
-include(../3rdparty/zlib.pri)