diff --git a/api_coverage.py b/api_coverage.py
new file mode 100755
index 0000000..d097b99
--- /dev/null
+++ b/api_coverage.py
@@ -0,0 +1,69 @@
+#!/usr/bin/python
+
+import os
+import sys
+import re
+import subprocess
+
+def pkg_config(name, require, min_vers=None):
+    try:
+        sys.stdout.write("Checking for " + name + ": ")
+        ver = subprocess.check_output(["pkg-config", "--modversion", require]).decode("utf-8").strip()
+        if min_vers is not None:
+            assert 0 == subprocess.call(["pkg-config", "--atleast-version", min_vers, require])
+        cflags = subprocess.check_output(["pkg-config", "--cflags", require]).decode("utf-8").split()
+        libs = subprocess.check_output(["pkg-config", "--libs", require]).decode("utf-8").split()
+        sys.stdout.write("OK, found " + ver + "\n")
+        return (cflags, libs)
+    except (OSError, subprocess.CalledProcessError):
+        raise SystemExit("Failed to find Evas with 'pkg-config'.  Please make sure that it is installed and available on your system path.")
+    except (AssertionError):
+        raise SystemExit("Failed to match version. Found: " + ver + "  Needed: " + min_vers)
+
+eo_cflags, eo_libs = pkg_config('Eo', 'eo', "1.7.99")
+evas_cflags, evas_libs = pkg_config('Evas', 'evas', "1.7.99")
+ecore_cflags, ecore_libs = pkg_config('Ecore', 'ecore', "1.7.99")
+efile_cflags, efile_libs = pkg_config('EcoreFile', 'ecore-file', "1.7.99")
+edje_cflags, edje_libs = pkg_config('Edje', 'edje', "1.7.99")
+emotion_cflags, emotion_libs = pkg_config('Emotion', 'emotion', "1.7.99")
+edbus_cflags, edbus_libs = pkg_config('EDBus', 'edbus2', "1.7.99")
+elm_cflags, elm_libs = pkg_config('Elementary', 'elementary', "1.7.99")
+
+elm_capis = []
+elm_pyapis = []
+
+elm_inc = elm_cflags[0]
+elm_inc = elm_inc[2:]
+for path, dirs, files in os.walk(elm_inc):
+    for f in files:
+        with open(os.path.join(path, f), "r") as header:
+            capi = header.read()
+            matches = re.finditer("^ *EAPI [A-Za-z_ *\n]+(elm_\w+)\(", capi, re.S|re.M)
+            for match in matches:
+                func = match.group(1)
+                #print(func)
+                elm_capis.append(func)
+                
+for path, dirs, files in os.walk("efl/elementary"):
+    for f in files:
+        if f.endswith(".pxd"):
+            with open(os.path.join(path, f), "r") as pxd:
+                pyapif = pxd.read()
+                cdef = re.search('(cdef extern from "Elementary\.h":\n)(.+)', pyapif, re.S)
+                if cdef:
+                    matches = re.finditer("    .+(elm_\w+)\(", cdef.group(2))
+                    for match in matches:
+                        func = match.group(1)
+                        #print(func)
+                        elm_pyapis.append(func)
+                        
+ecs = set(elm_capis)
+eps = set(elm_pyapis)
+print("C api functions: {0}".format(len(ecs)))
+print("py api functions: {0}".format(len(eps)))
+differences = sorted(ecs.union(eps) - ecs.intersection(eps))
+for d in differences:
+    if d in ecs:
+        print("{0} is missing from py api".format(d))
+    else:
+        pass#print("{0} is missing from c api".format(d))
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