diff --git a/build.ps1 b/build.ps1
new file mode 100644
index 0000000..09a2837
--- /dev/null
+++ b/build.ps1
@@ -0,0 +1,3 @@
+New-Item -ItemType Directory -Force -Path ./bin/
+
+gcc -Wall -o ./bin/compile ./src/*.c ./src/parsers/*.c
diff --git a/src/main.c b/src/main.c
index e0bc1a1..63b9f3c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -72,7 +72,7 @@ int main(int argc, char **argv) {
     }
 
     // get length of file
-    fseek(input_file, -sizeof(char), SEEK_END);
+    fseek(input_file, (long)-sizeof(char), SEEK_END);
     size_t length = ftell(input_file);
     fseek(input_file, 0, SEEK_SET);
 
diff --git a/src/parsers/json.c b/src/parsers/json.c
index 757b4b8..46f9888 100644
--- a/src/parsers/json.c
+++ b/src/parsers/json.c
@@ -1,6 +1,7 @@
 #include "json.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <math.h>