--- a/configure.in	2019-07-12 21:12:03.170353429 +0200
+++ b/configure.in	2019-07-12 21:12:51.831190394 +0200
@@ -154,6 +154,8 @@
 
 CECIL_ASM=`pkg-config --variable=Libraries cecil`
 AC_SUBST(CECIL_ASM)
+SHARPZIPLIB_LIBS=`pkg-config --libs sharpziplib`
+AC_SUBST(SHARPZIPLIB_LIBS)
 
 dnl Intl
 GETTEXT_PACKAGE=mono-tools
--- a/gendarme/rules/Gendarme.Rules.Portability/Makefile.in	2019-07-12 20:35:52.749144103 +0200
+++ b/gendarme/rules/Gendarme.Rules.Portability/Makefile.in	2019-07-12 20:39:38.532982367 +0200
@@ -226,6 +226,7 @@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
 CECIL_ASM = @CECIL_ASM@
+SHARPZIPLIB_LIBS = @SHARPZIPLIB_LIBS@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
@@ -371,7 +372,7 @@
 TESTS_OPTIONS := $(COMMON_OPTIONS) -warn:0
 SUBDIRS = Test
 EXTRA_RULES_OPTIONS := $(GENDARME_OPTIONS) \
-	-r:ICSharpCode.SharpZipLib.dll -r:System.Web.Services.dll
+	$(SHARPZIPLIB_LIBS) -r:System.Web.Services.dll
 EXTRA_TESTS_OPTIONS := $(TESTS_OPTIONS) -o-
 console_runner = ../../bin/gendarme.exe
 framework = ../../bin/Gendarme.Framework.dll