diff --git a/frontend/drivers/platform_unix.c b/frontend/drivers/platform_unix.c
index eddd9a99eb..a55f2ad845 100644
--- a/frontend/drivers/platform_unix.c
+++ b/frontend/drivers/platform_unix.c
@@ -2125,7 +2125,7 @@ static uint64_t frontend_unix_get_mem_total(void)
 
    while (fgets(line, sizeof(line), data))
    {
-      if (sscanf(line, "MemTotal: " STRING_REP_ULONG " kB", (size_t*)&total) == 1)
+      if (sscanf(line, "MemTotal: " STRING_REP_USIZE " kB", (size_t*)&total) == 1)
       {
          fclose(data);
          total *= 1024;
@@ -2150,13 +2150,13 @@ static uint64_t frontend_unix_get_mem_used(void)
 
    while (fgets(line, sizeof(line), data))
    {
-      if (sscanf(line, "MemTotal: " STRING_REP_ULONG " kB", (size_t*)&total)  == 1)
+      if (sscanf(line, "MemTotal: " STRING_REP_USIZE " kB", (size_t*)&total)  == 1)
          total   *= 1024;
-      if (sscanf(line, "MemFree: " STRING_REP_ULONG " kB", (size_t*)&freemem) == 1)
+      if (sscanf(line, "MemFree: " STRING_REP_USIZE " kB", (size_t*)&freemem) == 1)
          freemem *= 1024;
-      if (sscanf(line, "Buffers: " STRING_REP_ULONG " kB", (size_t*)&buffers) == 1)
+      if (sscanf(line, "Buffers: " STRING_REP_USIZE " kB", (size_t*)&buffers) == 1)
          buffers *= 1024;
-      if (sscanf(line, "Cached: " STRING_REP_ULONG " kB", (size_t*)&cached)   == 1)
+      if (sscanf(line, "Cached: " STRING_REP_USIZE " kB", (size_t*)&cached)   == 1)
          cached  *= 1024;
    }
 
diff --git a/gfx/video_driver.c b/gfx/video_driver.c
index efef358ce1..55b09f36fd 100644
--- a/gfx/video_driver.c
+++ b/gfx/video_driver.c
@@ -16,6 +16,7 @@
 
 #include <stddef.h>
 #include <string.h>
+#include <inttypes.h>
 
 #include <compat/strl.h>
 #include <retro_common_api.h>
diff --git a/libretro-common/include/retro_common_api.h b/libretro-common/include/retro_common_api.h
index 38b6773970..536810c0c9 100644
--- a/libretro-common/include/retro_common_api.h
+++ b/libretro-common/include/retro_common_api.h
@@ -78,15 +78,15 @@ typedef int ssize_t;
 #ifdef _WIN32
 #define STRING_REP_INT64  "%I64u"
 #define STRING_REP_UINT64 "%I64u"
-#define STRING_REP_ULONG  "%Iu"
+#define STRING_REP_USIZE  "%Iu"
 #elif defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L && !defined(VITA) && !defined(WIIU)
 #define STRING_REP_INT64  "%llu"
 #define STRING_REP_UINT64 "%llu"
-#define STRING_REP_ULONG  "%zu"
+#define STRING_REP_USIZE  "%zu"
 #else
 #define STRING_REP_INT64  "%llu"
 #define STRING_REP_UINT64 "%llu"
-#define STRING_REP_ULONG  "%lu"
+#define STRING_REP_USIZE  "%lu"
 #endif
 
 /*
diff --git a/network/httpserver/httpserver.c b/network/httpserver/httpserver.c
index b996aed4aa..050604d0e6 100644
--- a/network/httpserver/httpserver.c
+++ b/network/httpserver/httpserver.c
@@ -523,10 +523,10 @@ static int httpserver_handle_get_mmap(struct mg_connection* conn, void* cbdata)
    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n");
    mg_printf(conn,
          "{"
-         "\"start\":" STRING_REP_ULONG ","
-         "\"length\":" STRING_REP_ULONG ","
+         "\"start\":" STRING_REP_USIZE ","
+         "\"length\":" STRING_REP_USIZE ","
          "\"compression\":\"deflate\","
-         "\"compressedLength\":" STRING_REP_ULONG ","
+         "\"compressedLength\":" STRING_REP_USIZE ","
          "\"encoding\":\"Z85\","
          "\"data\":\"%s\""
          "}",
diff --git a/tasks/task_database.c b/tasks/task_database.c
index 0a6b1ee595..908dfc2f5b 100644
--- a/tasks/task_database.c
+++ b/tasks/task_database.c
@@ -217,14 +217,9 @@ static int task_database_iterate_start(database_info_handle_t *db,
    msg[0] = msg[510] = '\0';
 
    snprintf(msg, sizeof(msg),
-         STRING_REP_ULONG "/" STRING_REP_ULONG ": %s %s...\n",
-#if defined(_WIN32) || defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L && !defined(VITA) &&!defined(WIIU)
-         db->list_ptr,
-         db->list->size,
-#else
-         (unsigned long)db->list_ptr,
-         (unsigned long)db->list->size,
-#endif
+         STRING_REP_USIZE "/" STRING_REP_USIZE ": %s %s...\n",
+         (size_t)db->list_ptr,
+         (size_t)db->list->size,
          msg_hash_to_str(MSG_SCANNING),
          name);