diff --git a/cmake/VarsFromFile.cmake b/cmake/VarsFromFile.cmake
index e41f577..6b9e8b8 100644
--- a/cmake/VarsFromFile.cmake
+++ b/cmake/VarsFromFile.cmake
@@ -1,13 +1,15 @@
 function(VarsFromFile filename)
-    file(STRINGS ${filename} ConfigContents)
-    foreach(NameAndValue ${ConfigContents})
-        # Strip leading spaces
-        string(REGEX REPLACE "^[ ]+" "" NameAndValue ${NameAndValue})
-        # Find variable name
-        string(REGEX MATCH "^[^=]+" Name ${NameAndValue})
-        # Find the value
-        string(REPLACE "${Name}=" "" Value ${NameAndValue})
-        # Set the variable
-        set(${Name} "${Value}" PARENT_SCOPE)
-    endforeach()
+    if (EXISTS ${filename})
+        file(STRINGS ${filename} ConfigContents)
+        foreach(NameAndValue ${ConfigContents})
+            # Strip leading spaces
+            string(REGEX REPLACE "^[ ]+" "" NameAndValue ${NameAndValue})
+            # Find variable name
+            string(REGEX MATCH "^[^=]+" Name ${NameAndValue})
+            # Find the value
+            string(REPLACE "${Name}=" "" Value ${NameAndValue})
+            # Set the variable
+            set(${Name} "${Value}" PARENT_SCOPE)
+        endforeach()
+    endif ()
 endfunction(VarsFromFile)
\ No newline at end of file