diff --git a/fdroidserver/build.py b/fdroidserver/build.py
index 220e368b..307b650a 100644
--- a/fdroidserver/build.py
+++ b/fdroidserver/build.py
@@ -391,7 +391,7 @@ def build_local(app, thisbuild, vcs, build_dir, output_dir, extlib_dir, tmp_dir,
         src = os.path.join(bindir, src)
 
     # Make sure it's not debuggable...
-    if not install and common.isApkDebuggable(src):
+    if not install and common.isApkDebuggable(src, sdk_path):
         raise BuildException("APK is debuggable")
 
     # By way of a sanity check, make sure the version and version
diff --git a/fdroidserver/common.py b/fdroidserver/common.py
index d10d304c..b37fe0ea 100644
--- a/fdroidserver/common.py
+++ b/fdroidserver/common.py
@@ -2180,8 +2180,11 @@ class KnownApks:
         lst.reverse()
         return lst
 
-def isApkDebuggable(apkfile):
-    """Returns True if the given apk file is debuggable"""
+def isApkDebuggable(apkfile, sdk_path):
+    """Returns True if the given apk file is debuggable
+
+    :param apkfile: full path to the apk to check
+    :param sdk_path: path to android sdk"""
 
     p = subprocess.Popen([os.path.join(sdk_path, 'platform-tools', 'aapt'),
 		  'dump', 'xmltree', apkfile, 'AndroidManifest.xml'],
diff --git a/fdroidserver/update.py b/fdroidserver/update.py
index 28619168..21cd4add 100644
--- a/fdroidserver/update.py
+++ b/fdroidserver/update.py
@@ -330,7 +330,7 @@ def main():
                 thisinfo['sdkversion'] = 0
 
             # Check for debuggable apks...
-            if common.isApkDebuggable(apkfile):
+            if common.isApkDebuggable(apkfile, sdk_path):
                 print "WARNING: {0} is debuggable... {1}".format(apkfile, line)
 
             # Calculate the md5 and sha256...