diff --git a/cgltf.h b/cgltf.h
index 7290680..7dd1075 100644
--- a/cgltf.h
+++ b/cgltf.h
@@ -376,13 +376,29 @@ typedef struct cgltf_image
 	cgltf_extension* extensions;
 } cgltf_image;
 
+typedef enum cgltf_filter_type {
+    cgltf_filter_type_undefined = 0,
+    cgltf_filter_type_nearest = 9728,
+    cgltf_filter_type_linear = 9729,
+    cgltf_filter_type_nearest_mipmap_nearest = 9984,
+    cgltf_filter_type_linear_mipmap_nearest = 9985,
+    cgltf_filter_type_nearest_mipmap_linear = 9986,
+    cgltf_filter_type_linear_mipmap_linear = 9987
+} cgltf_filter_type;
+
+typedef enum cgltf_wrap_mode {
+    cgltf_wrap_mode_clamp_to_edge = 33071,
+    cgltf_wrap_mode_mirrored_repeat = 33648,
+    cgltf_wrap_mode_repeat = 10497
+} cgltf_wrap_mode;
+
 typedef struct cgltf_sampler
 {
 	char* name;
-	cgltf_int mag_filter;
-	cgltf_int min_filter;
-	cgltf_int wrap_s;
-	cgltf_int wrap_t;
+	cgltf_filter_type mag_filter;
+	cgltf_filter_type min_filter;
+	cgltf_wrap_mode wrap_s;
+	cgltf_wrap_mode wrap_t;
 	cgltf_extras extras;
 	cgltf_size extensions_count;
 	cgltf_extension* extensions;
@@ -4420,8 +4436,8 @@ static int cgltf_parse_json_sampler(cgltf_options* options, jsmntok_t const* tok
 	(void)options;
 	CGLTF_CHECK_TOKTYPE(tokens[i], JSMN_OBJECT);
 
-	out_sampler->wrap_s = 10497;
-	out_sampler->wrap_t = 10497;
+	out_sampler->wrap_s = cgltf_wrap_mode_repeat;
+	out_sampler->wrap_t = cgltf_wrap_mode_repeat;
 
 	int size = tokens[i].size;
 	++i;
@@ -4438,28 +4454,28 @@ static int cgltf_parse_json_sampler(cgltf_options* options, jsmntok_t const* tok
 		{
 			++i;
 			out_sampler->mag_filter
-				= cgltf_json_to_int(tokens + i, json_chunk);
+				= (cgltf_filter_type)cgltf_json_to_int(tokens + i, json_chunk);
 			++i;
 		}
 		else if (cgltf_json_strcmp(tokens + i, json_chunk, "minFilter") == 0)
 		{
 			++i;
 			out_sampler->min_filter
-				= cgltf_json_to_int(tokens + i, json_chunk);
+				= (cgltf_filter_type)cgltf_json_to_int(tokens + i, json_chunk);
 			++i;
 		}
 		else if (cgltf_json_strcmp(tokens + i, json_chunk, "wrapS") == 0)
 		{
 			++i;
 			out_sampler->wrap_s
-				= cgltf_json_to_int(tokens + i, json_chunk);
+				= (cgltf_wrap_mode)cgltf_json_to_int(tokens + i, json_chunk);
 			++i;
 		}
 		else if (cgltf_json_strcmp(tokens + i, json_chunk, "wrapT") == 0)
 		{
 			++i;
 			out_sampler->wrap_t
-				= cgltf_json_to_int(tokens + i, json_chunk);
+				= (cgltf_wrap_mode)cgltf_json_to_int(tokens + i, json_chunk);
 			++i;
 		}
 		else if (cgltf_json_strcmp(tokens + i, json_chunk, "extras") == 0)