diff --git a/CMakeLists.txt b/CMakeLists.txt
index d28a948a..1c073693 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,6 +136,14 @@ IF(NOT OPENJPEG_INSTALL_DOC_DIR)
   SET(OPENJPEG_INSTALL_DOC_DIR "share/doc/${OPENJPEG_INSTALL_SUBDIR}")
 ENDIF(NOT OPENJPEG_INSTALL_DOC_DIR)
 
+if(NOT OPENJPEG_INSTALL_JNI_DIR)
+  if(WIN32)
+    set(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_BIN_DIR})
+  else()
+    set(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_LIB_DIR})
+  endif()
+endif()
+
 IF(NOT OPENJPEG_INSTALL_PACKAGE_DIR)
   # We could install *.cmake files in share/ however those files contains
   # hardcoded path to libraries on a multi-arch system (fedora/debian) those
diff --git a/applications/JavaOpenJPEG/CMakeLists.txt b/applications/JavaOpenJPEG/CMakeLists.txt
index 3891822e..477ba749 100644
--- a/applications/JavaOpenJPEG/CMakeLists.txt
+++ b/applications/JavaOpenJPEG/CMakeLists.txt
@@ -24,13 +24,14 @@ include_directories(
 add_library(openjpegjni MODULE
   ${openjpegjni_SRCS}
   )
+# Java module should not have a SONAME:
+set_property(TARGET openjpegjni PROPERTY NO_SONAME 1)
+
 TARGET_LINK_LIBRARIES(openjpegjni ${OPENJPEG_LIBRARY_NAME})
 
-IF(WIN32)
-  SET(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_BIN_DIR})
-ELSE()
-  SET(OPENJPEG_INSTALL_JNI_DIR ${OPENJPEG_INSTALL_LIB_DIR})
-ENDIF()
+if(UNIX)
+  target_link_libraries(openjpegjni m)
+endif()
 
 INSTALL(TARGETS openjpegjni
   EXPORT OpenJPEGTargets