diff --git a/secp256k1.nim b/secp256k1.nim
index ad1a98d..61716f2 100644
--- a/secp256k1.nim
+++ b/secp256k1.nim
@@ -1,14 +1,18 @@
 import strutils
-from os import DirSep
+from os import DirSep, quoteShell
 
-const wrapperPath = currentSourcePath.rsplit(DirSep, 1)[0] & "/secp256k1_wrapper"
-{.passC: "-I" & wrapperPath .}
-{.passC: "-I" & wrapperPath & "/secp256k1".}
-{.passC: "-I" & wrapperPath & "/secp256k1/src".}
+const
+  wrapperPath = currentSourcePath.rsplit(DirSep, 1)[0] & DirSep &
+                "secp256k1_wrapper"
+  internalPath = wrapperPath & DirSep & "secp256k1"
+  srcPath = internalPath & DirSep & "src"
+  secpSrc = srcPath & DirSep & "secp256k1.c"
+
+{.passC: "-I" & quoteShell(wrapperPath).}
+{.passC: "-I" & quoteShell(internalPath).}
+{.passC: "-I" & quoteShell(srcPath).}
 {.passC: "-DHAVE_CONFIG_H".}
 
-const secpSrc = wrapperPath & "/secp256k1/src/secp256k1.c"
-
 {.compile: secpSrc.}
 
 {.deadCodeElim: on.}
diff --git a/secp256k1.nimble b/secp256k1.nimble
index d8efbfe..8261381 100644
--- a/secp256k1.nimble
+++ b/secp256k1.nimble
@@ -1,7 +1,7 @@
 mode = ScriptMode.Verbose
 
 packageName   = "secp256k1"
-version       = "0.1.0"
+version       = "0.1.1"
 author        = "Status Research & Development GmbH"
 description   = "A wrapper for the libsecp256k1 C library"
 license       = "Apache License 2.0"