diff --git libSBML-5.11.0-Source/CMakeLists.txt~ libSBML-5.11.0-Source/CMakeLists.txt
index 14bf5cc5bb..85229454e9 100644
--- libSBML-5.11.0-Source/CMakeLists.txt~
+++ libSBML-5.11.0-Source/CMakeLists.txt
@@ -638,6 +638,8 @@ ${LIBSBML_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log")
 valid. It should contain the file zlib.h, but it does not.")
     endif()
 
+    find_package(PkgConfig)
+    pkg_check_modules(MINIZIP REQUIRED minizip)
 endif(WITH_ZLIB)
 
 
diff --git libSBML-5.11.0-Source/src/CMakeLists.txt~ libSBML-5.11.0-Source/src/CMakeLists.txt
index f9406186c9..e8f277edcf 100644
--- libSBML-5.11.0-Source/src/CMakeLists.txt~
+++ libSBML-5.11.0-Source/src/CMakeLists.txt
@@ -349,12 +349,6 @@ endif()
 if(WITH_ZLIB)
 
 set(COMPRESS_SOURCES ${COMPRESS_SOURCES}
-        sbml/compress/zip.c
-        sbml/compress/zip.h
-        sbml/compress/unzip.h
-        sbml/compress/unzip.c
-        sbml/compress/ioapi.h
-        sbml/compress/ioapi.c
         sbml/compress/zfstream.h
         sbml/compress/zfstream.cpp
         sbml/compress/zipfstream.cpp
@@ -373,8 +367,8 @@ set(COMPRESS_SOURCES ${COMPRESS_SOURCES}
         )
     endif()
 
-    include_directories(${LIBZ_INCLUDE_DIR})
-    set(LIBSBML_LIBS ${LIBSBML_LIBS} ${LIBZ_LIBRARY})
+    include_directories(${LIBZ_INCLUDE_DIR} ${MINIZIP_INCLUDE_DIRS})
+    set(LIBSBML_LIBS ${LIBSBML_LIBS} ${LIBZ_LIBRARY} ${MINIZIP_LIBRARIES})
 
 endif()