diff --git a/libs/libc/include/stdio.h b/libs/libc/include/stdio.h
index 65c2e106..885ce8c4 100644
--- a/libs/libc/include/stdio.h
+++ b/libs/libc/include/stdio.h
@@ -3,6 +3,7 @@
 
 #include <stdarg.h>
 #include <stddef.h>
+#include <sys/types.h>
 
 #include <bits/seek.h>
 
@@ -28,10 +29,7 @@ extern FILE* stdin;
 
 #define EOF -1
 
-typedef struct
-{
-    long f_offset;
-} fpos_t;
+typedef off_t fpos_t;
 
 #ifdef __cplusplus
 extern "C"
diff --git a/libs/libc/src/file.cpp b/libs/libc/src/file.cpp
index 41a4a43c..24cf10b5 100644
--- a/libs/libc/src/file.cpp
+++ b/libs/libc/src/file.cpp
@@ -194,7 +194,7 @@ extern "C"
 
     int fsetpos(FILE* stream, const fpos_t* pos)
     {
-        return fseek(stream, pos->f_offset, SEEK_SET);
+        return fseek(stream, *pos, SEEK_SET);
     }
 
     long ftell(FILE* stream)
@@ -208,7 +208,7 @@ extern "C"
     {
         long result = ftell(stream);
         if (result < 0) { return -1; }
-        pos->f_offset = result;
+        *pos = result;
         return 0;
     }