diff --git a/binding.gyp b/binding.gyp
index ff2cf8c..38bf17d 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -33,6 +33,9 @@
             { "juliaInclude":"/usr/include/julia" },
             { "juliaInclude":"<(juliaBase)/include/julia" }
           ],
+          [ "OS=='mac'",
+            { "juliaInclude":"<(juliaBase)/include/julia" }
+          ],
           [ "OS == 'linux'",
             { "gcc_target":"<!(python tools/nj_config.py <(OS) gcc_target)" },
             { "gcc_target":"" }
diff --git a/src/Call.cpp b/src/Call.cpp
index a8c2a90..757af1e 100644
--- a/src/Call.cpp
+++ b/src/Call.cpp
@@ -162,7 +162,7 @@ nj::Result nj::Call::eval(vector<shared_ptr<nj::Value>> &args,int64_t exprId)
             if(!jl_args[i]) rvalue_error = true;
          }
          if(!rvalue_error) jl_res = jl_call(func,jl_args,(int)numArgs);
-         delete jl_args;
+         delete[] jl_args;
       }
 
       if(rvalue_error)
diff --git a/tools/find_julia.py b/tools/find_julia.py
index 78d726c..728cbdc 100755
--- a/tools/find_julia.py
+++ b/tools/find_julia.py
@@ -1,6 +1,7 @@
 import os
 import sys
 import subprocess
+import glob
 
 
 def julia_from_which_julia():
@@ -41,8 +42,10 @@ def julia_from_home_directory_win():
    return "";
 
 def julia_from_applications():
-   julia_dir = "/Applications/Julia-0.3.0.app/Contents/Resources/julia/"
-   if os.path.isdir(julia_dir): return julia_dir
+   julia_dirs = glob.glob("/Applications/Julia-*.app/Contents/Resources/julia/")
+   if(julia_dirs is not None and len(julia_dirs) > 0):
+      julia_dirs.sort(reverse=True) # use latest if multiple homes exist
+      return julia_dirs[0]
    return ""
 
 if sys.argv[1] == "win":
diff --git a/tools/nj_config.py b/tools/nj_config.py
index d90a21c..3ab84e3 100644
--- a/tools/nj_config.py
+++ b/tools/nj_config.py
@@ -3,6 +3,7 @@
 import sys
 import subprocess
 import platform
+import glob
 
 
 def which(cmd):
@@ -51,8 +52,10 @@ def julia_base_from_home_directory_win():
    return path
 
 def julia_base_from_applications():
-   julia_dir = "/Applications/Julia-0.3.0.app/Contents/Resources/julia/"
-   if os.path.isdir(julia_dir): return julia_dir
+   julia_dirs = glob.glob("/Applications/Julia-*.app/Contents/Resources/julia/")
+   if(julia_dirs is not None and len(julia_dirs) > 0):
+      julia_dirs.sort(reverse=True) # use latest if multiple homes exist
+      return julia_dirs[0]
    return ""
 
 def find_julia_base(operating_system):