diff --git a/gfx/drivers_font/gl2_raster_font.c b/gfx/drivers_font/gl2_raster_font.c
index 66ee707041..196ca329a3 100644
--- a/gfx/drivers_font/gl2_raster_font.c
+++ b/gfx/drivers_font/gl2_raster_font.c
@@ -93,7 +93,7 @@ static bool gl2_raster_font_upload_atlas(gl2_raster_t *font)
    switch (ncomponents)
    {
       case 1:
-         for (i = 0; i < font->atlas->height; ++i)
+         for (i = 0; i < (int)font->atlas->height; ++i)
          {
             const uint8_t *src = &font->atlas->buffer[i * font->atlas->width];
             uint8_t       *dst = &tmp[i * font->tex_width * ncomponents];
@@ -102,12 +102,12 @@ static bool gl2_raster_font_upload_atlas(gl2_raster_t *font)
          }
          break;
       case 2:
-         for (i = 0; i < font->atlas->height; ++i)
+         for (i = 0; i < (int)font->atlas->height; ++i)
          {
             const uint8_t *src = &font->atlas->buffer[i * font->atlas->width];
             uint8_t       *dst = &tmp[i * font->tex_width * ncomponents];
 
-            for (j = 0; j < font->atlas->width; ++j)
+            for (j = 0; j < (int)font->atlas->width; ++j)
             {
                *dst++ = 0xff;
                *dst++ = *src++;
diff --git a/gfx/gfx_widgets.c b/gfx/gfx_widgets.c
index 3b1ddd93e1..f30115304c 100644
--- a/gfx/gfx_widgets.c
+++ b/gfx/gfx_widgets.c
@@ -541,7 +541,7 @@ static void gfx_widgets_msg_queue_kill_end(void *userdata)
    {
       int i;
       /* Remove it from the list */
-      for (i = p_dispwidget->msg_queue_kill; i < p_dispwidget->current_msgs_size - 1; i++)
+      for (i = p_dispwidget->msg_queue_kill; i < (int)(p_dispwidget->current_msgs_size - 1); i++)
          p_dispwidget->current_msgs[i] = p_dispwidget->current_msgs[i + 1];
 
       p_dispwidget->current_msgs_size--;
diff --git a/input/input_driver.c b/input/input_driver.c
index 8a64fd6401..8289ebc078 100644
--- a/input/input_driver.c
+++ b/input/input_driver.c
@@ -980,7 +980,7 @@ void input_keyboard_line_append(
       struct input_keyboard_line *keyboard_line,
       const char *word, size_t len)
 {
-   int i;
+   size_t i;
    char *newbuf                = (char*)realloc(
          keyboard_line->buffer,
          keyboard_line->size + len * 2);
@@ -1186,7 +1186,6 @@ static bool input_overlay_add_inputs_inner(overlay_desc_t *desc,
       case OVERLAY_TYPE_ANALOG_LEFT:
       case OVERLAY_TYPE_ANALOG_RIGHT:
          {
-            float dx, dy;
             if (ol_state)
             {
                unsigned index_offset = (desc->type == OVERLAY_TYPE_ANALOG_RIGHT) ? 2 : 0;
diff --git a/libretro-common/formats/png/rpng.c b/libretro-common/formats/png/rpng.c
index 14bf64c34b..9cd19f6d43 100644
--- a/libretro-common/formats/png/rpng.c
+++ b/libretro-common/formats/png/rpng.c
@@ -314,7 +314,7 @@ static void rpng_reverse_filter_copy_line_gray_alpha(uint32_t *data,
 
    bpp /= 8;
 
-   for (i = 0; i < width; i++)
+   for (i = 0; i < (int)width; i++)
    {
       uint32_t gray, alpha;
 
diff --git a/menu/menu_displaylist.c b/menu/menu_displaylist.c
index 97b955e0d3..66f0fc6796 100644
--- a/menu/menu_displaylist.c
+++ b/menu/menu_displaylist.c
@@ -10693,13 +10693,13 @@ unsigned menu_displaylist_netplay_refresh_rooms(file_list_t *list)
          if the user opt-in. */
       if (show_only_installed_cores)
       {
-         for (j = 0; j < coreinfos->count; j++)
+         for (j = 0; j < (int)coreinfos->count; j++)
          {
             if (string_is_equal_case_insensitive(coreinfos->list[j].core_name,
                   room->corename))
                break;
          }
-         if (j >= coreinfos->count)
+         if (j >= (int)coreinfos->count)
             continue;
       }
 
diff --git a/menu/menu_driver.c b/menu/menu_driver.c
index 0c77c58460..630b111b3a 100644
--- a/menu/menu_driver.c
+++ b/menu/menu_driver.c
@@ -1984,14 +1984,14 @@ void menu_input_get_mouse_hw_state(
       hw_state->x                  = (int16_t)(((float)(hw_state->x - vp.x) / (float)vp.width) * (float)fb_width);
       if (hw_state->x < 0)
          hw_state->x               = 0;
-      else if (hw_state->x >= fb_width)
+      else if (hw_state->x >= (int)fb_width)
          hw_state->x               = (fb_width -1);
 
       /* Adjust Y position */
       hw_state->y                  = (int16_t)(((float)(hw_state->y - vp.y) / (float)vp.height) * (float)fb_height);
       if (hw_state->y <  0)
          hw_state->y               = 0;
-      else if (hw_state->y >= fb_height)
+      else if (hw_state->y >= (int)fb_height)
          hw_state->y               = (fb_height-1);
    }
 
diff --git a/runloop.c b/runloop.c
index 6c810af907..0c11506ad5 100644
--- a/runloop.c
+++ b/runloop.c
@@ -4152,9 +4152,9 @@ static bool secondary_core_create(runloop_state_t *runloop_st,
       int port;
       for (port = 0; port < MAX_USERS; port++)
       {
-         if (port < info->ports.size)
+         if (port < (int)info->ports.size)
          {
-            unsigned device = (port < num_active_users) ?
+            unsigned device = (port < (int)num_active_users) ?
                   runloop_st->port_map[port] : RETRO_DEVICE_NONE;
 
             runloop_st->secondary_core.retro_set_controller_port_device(
@@ -8001,7 +8001,7 @@ int runloop_iterate(void)
 #endif
 
    /* Restores analog D-pad binds temporarily overridden. */
-   for (i = 0; i < max_users; i++)
+   for (i = 0; i < (int)max_users; i++)
    {
       if (dpad_mode[i] != ANALOG_DPAD_NONE)
       {