diff --git a/platform-specific.inc b/platform-specific.inc
index 3eb95cd..1bb595a 100644
--- a/platform-specific.inc
+++ b/platform-specific.inc
@@ -3,7 +3,7 @@
 #ifndef _UECC_PLATFORM_SPECIFIC_H_
 #define _UECC_PLATFORM_SPECIFIC_H_
 
-#include "types.inc"
+#include "types.h"
 
 #if (defined(_WIN32) || defined(_WIN64))
 /* Windows */
diff --git a/types.inc b/types.h
similarity index 100%
rename from types.inc
rename to types.h
diff --git a/uECC.c b/uECC.c
index d34d0c5..a119738 100644
--- a/uECC.c
+++ b/uECC.c
@@ -1,6 +1,7 @@
 /* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
 
 #include "uECC.h"
+#include "uECC_vli.h"
 
 #ifndef uECC_RNG_MAX_TRIES
     #define uECC_RNG_MAX_TRIES 64
@@ -22,10 +23,6 @@
     #define uECC_MAX_BYTES 32
 #endif
 
-#ifndef uECC_ENABLE_VLI_API
-    #define uECC_ENABLE_VLI_API 0
-#endif
-
 #if uECC_ENABLE_VLI_API
     #define uECC_VLI_API
 #else
@@ -1411,7 +1408,7 @@
         }
 
         if (!uECC_vli_isZero(random, num_n_words) &&
-                uECC_vli_cmp(curve->n, random, num_n_words) == 1)
+                uECC_vli_cmp(curve->n, random, num_n_words) == 1) {
             return 1;
         }
     }
diff --git a/uECC_vli.h b/uECC_vli.h
index 475c7d3..e445888 100644
--- a/uECC_vli.h
+++ b/uECC_vli.h
@@ -4,16 +4,21 @@
 #define _UECC_VLI_H_
 
 #include "uECC.h"
-#include "types.inc"
+#include "types.h"
 
 /* Functions for raw large-integer manipulation. These are only available
    if uECC.c is compiled with uECC_ENABLE_VLI_API defined to 1. */
+#ifndef uECC_ENABLE_VLI_API
+    #define uECC_ENABLE_VLI_API 0
+#endif
 
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
+#if uECC_ENABLE_VLI_API
+
 void uECC_vli_clear(uECC_word_t *vli, wordcount_t num_words);
 
 /* Constant-time comparison to zero - secure way to compare long integers */
@@ -135,6 +140,8 @@
 const uECC_word_t *uECC_curve_G(uECC_Curve curve);
 const uECC_word_t *uECC_curve_b(uECC_Curve curve);
 
+int uECC_valid_point(const uECC_word_t *point, uECC_Curve curve);
+
 /* Multiplies a point by a scalar. Points are represented by the X coordinate followed by
    the Y coordinate in the same array, both coordinates are curve->num_words long. Note
    that scalar must be curve->num_n_words long (NOT curve->num_words). */
@@ -146,6 +153,8 @@
 /* Generates a random integer r in the range 0 < r < curve->n */
 int uECC_generate_random_int(uECC_word_t *random, uECC_Curve curve);
 
+#endif /* uECC_ENABLE_VLI_API */
+
 #ifdef __cplusplus
 } /* end of extern "C" */
 #endif