diff --git a/Makefile.common b/Makefile.common
index 93e9c87..71be222 100755
--- a/Makefile.common
+++ b/Makefile.common
@@ -240,14 +240,14 @@ Mac-x86_CXX       := g++ -arch i386
 Mac-x86_STRIP     := strip -x
 Mac-x86_CXXFLAGS  := -Ilib/inc_mac -I$(JAVA_HOME)/include -O2 -fPIC -mmacosx-version-min=10.4 -fvisibility=hidden -std=c++11
 Mac-x86_LINKFLAGS := -dynamiclib -static-libgcc
-Mac-x86_LIBNAME   := libsnappyjava.jnilib
+Mac-x86_LIBNAME   := libsnappyjava.dylib
 Mac-x86_SNAPPY_FLAGS  :=
 
 Mac-x86_64_CXX       := c++ -arch $(OS_ARCH)
 Mac-x86_64_STRIP     := strip -x
 Mac-x86_64_CXXFLAGS  := -Ilib/inc_mac -I$(JAVA_HOME)/include -O2 -fPIC -mmacosx-version-min=10.7 -fvisibility=hidden -stdlib=libc++ -std=c++11
 Mac-x86_64_LINKFLAGS := -dynamiclib
-Mac-x86_64_LIBNAME   := libsnappyjava.jnilib
+Mac-x86_64_LIBNAME   := libsnappyjava.dylib
 Mac-x86_64_SNAPPY_FLAGS  :=
 
 FreeBSD-x86_64_CXX          := $(CROSS_PREFIX)g++
diff --git a/Makefile.package b/Makefile.package
index 3382c82..6617e0e 100755
--- a/Makefile.package
+++ b/Makefile.package
@@ -28,8 +28,8 @@ DLL_DIR=src/main/resources/org/xerial/snappy/native
 
 DLL_WIN=$(DLL_DIR)/Windows/x86/snappyjava.dll
 DLL_WIN64=$(DLL_DIR)/Windows/amd64/snappyjava.dll
-DLL_MAC=$(DLL_DIR)/Mac/x86_64/libsnappyjava.jnilib
-DLL_TIGER_MAC=$(DLL_DIR)/Mac/i386/libsnappyjava.jnilib
+DLL_MAC=$(DLL_DIR)/Mac/x86_64/libsnappyjava.dylib
+DLL_TIGER_MAC=$(DLL_DIR)/Mac/i386/libsnappyjava.dylib
 DLL_LINUX=$(DLL_DIR)/Linux/i386/libsnappyjava.so
 DLL_AMD64=$(DLL_DIR)/Linux/amd64/libsnappyjava.so
 
diff --git a/build.sbt b/build.sbt
index d3ed0fd..b10abde 100644
--- a/build.sbt
+++ b/build.sbt
@@ -83,8 +83,8 @@ OsgiKeys.additionalHeaders := Map(
     "org/xerial/snappy/native/Windows/x86_64/snappyjava.dll;osname=win32;processor=x64",
     "org/xerial/snappy/native/Windows/x86_64/snappyjava.dll;osname=win32;processor=amd64",
     "org/xerial/snappy/native/Windows/x86/snappyjava.dll;osname=win32;processor=x86",
-    "org/xerial/snappy/native/Mac/x86/libsnappyjava.jnilib;osname=macosx;processor=x86",
-    "org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib;osname=macosx;processor=x86-64",
+    "org/xerial/snappy/native/Mac/x86/libsnappyjava.dylib;osname=macosx;processor=x86",
+    "org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib;osname=macosx;processor=x86-64",
     "org/xerial/snappy/native/Linux/x86_64/libsnappyjava.so;osname=linux;processor=x86-64",
     "org/xerial/snappy/native/Linux/x86_64/libsnappyjava.so;osname=linux;processor=x64",
     "org/xerial/snappy/native/Linux/x86_64/libsnappyjava.so;osname=linux;processor=amd64",
diff --git a/src/main/java/org/xerial/snappy/SnappyLoader.java b/src/main/java/org/xerial/snappy/SnappyLoader.java
index f1d0665..667dd9f 100644
--- a/src/main/java/org/xerial/snappy/SnappyLoader.java
+++ b/src/main/java/org/xerial/snappy/SnappyLoader.java
@@ -348,7 +348,7 @@ public class SnappyLoader
         if (!hasNativeLib) {
             if (OSInfo.getOSName().equals("Mac")) {
                 // Fix for openjdk7 for Mac
-                String altName = "libsnappyjava.jnilib";
+                String altName = "libsnappyjava.dylib";
                 if (hasResource(snappyNativeLibraryPath + "/" + altName)) {
                     snappyNativeLibraryName = altName;
                     hasNativeLib = true;
diff --git a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib
new file mode 100755
index 0000000..9075021
Binary files /dev/null and b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib differ
diff --git a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib
deleted file mode 100755
index 745a7d6..0000000
Binary files a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.jnilib and /dev/null differ