diff --git a/secp256k1.nim b/secp256k1.nim
index 61716f2..9dd6f53 100644
--- a/secp256k1.nim
+++ b/secp256k1.nim
@@ -13,6 +13,9 @@ const
 {.passC: "-I" & quoteShell(srcPath).}
 {.passC: "-DHAVE_CONFIG_H".}
 
+when defined(gcc) or defined(clang):
+  {.passC: "-DHAVE_BUILTIN_EXPECT"}
+
 {.compile: secpSrc.}
 
 {.deadCodeElim: on.}
diff --git a/secp256k1.nimble b/secp256k1.nimble
index 8261381..cd19084 100644
--- a/secp256k1.nimble
+++ b/secp256k1.nimble
@@ -1,7 +1,7 @@
 mode = ScriptMode.Verbose
 
 packageName   = "secp256k1"
-version       = "0.1.1"
+version       = "0.1.2"
 author        = "Status Research & Development GmbH"
 description   = "A wrapper for the libsecp256k1 C library"
 license       = "Apache License 2.0"
diff --git a/secp256k1_wrapper/libsecp256k1-config.h b/secp256k1_wrapper/libsecp256k1-config.h
index d80d017..9d58ebd 100644
--- a/secp256k1_wrapper/libsecp256k1-config.h
+++ b/secp256k1_wrapper/libsecp256k1-config.h
@@ -21,7 +21,7 @@
 /* #undef ENABLE_OPENSSL_TESTS */
 
 /* Define this symbol if __builtin_expect is available */
-#define HAVE_BUILTIN_EXPECT 1
+/* #define HAVE_BUILTIN_EXPECT 1 */
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1