diff -up LibreCAD-2.2.0-rc1/plugins/importshp/importshp.pro.system-shapelib LibreCAD-2.2.0-rc1/plugins/importshp/importshp.pro
--- LibreCAD-2.2.0-rc1/plugins/importshp/importshp.pro.system-shapelib	2018-07-23 13:19:32.760238744 -0400
+++ LibreCAD-2.2.0-rc1/plugins/importshp/importshp.pro	2018-07-23 13:21:11.852701260 -0400
@@ -17,12 +17,9 @@ include(../../common.pri)
 # For plugins
 INCLUDEPATH    += ../../librecad/src/plugins
 
-SOURCES += importshp.cpp \
-           shapelib/shpopen.c \
-           shapelib/safileio.c \
-           shapelib/dbfopen.c
-HEADERS += importshp.h \
-           shapelib/shapefil.h
+SOURCES += importshp.cpp
+HEADERS += importshp.h
+LIBS += -lshp
 
 # Installation Directory
 win32 {
@@ -36,5 +33,3 @@ unix {
         DESTDIR = ../../unix/resources/plugins
     }
 }
-
-INCLUDEPATH    += shapelib