diff --git a/src/draw.c b/src/draw.c
index 3edfd85..e2760e5 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -790,11 +790,22 @@ void gfx_copy_stretch_with_alpha_map(Texture *dst, int dx, int dy, int dw, int d
 // XXX: Not an actual DrawGraph function; used for rendering text
 void gfx_draw_glyph(Texture *dst, float dx, int dy, Texture *glyph, SDL_Color color, float scale_x, float bold_width)
 {
+	dx = roundf(dx);
+
+	glBlendFuncSeparate(GL_ONE, GL_ZERO, GL_ZERO, GL_ONE);
+	struct copy_data fill_data = COPY_DATA(dx, dy, dx, dy, glyph->w * scale_x, glyph->h);
+	fill_data.r = color.r / 255.0;
+	fill_data.g = color.g / 255.0;
+	fill_data.b = color.b / 255.0;
+	fill_data.a = 0.0;
+	fill_data.threshold = 0.001;
+	run_copy_shader(&fill_amap_under_border_shader.s, dst, dst, &fill_data);
+
 	glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
 	struct copy_data data = STRETCH_DATA(
-			roundf(dx), dy, glyph->w * scale_x, glyph->h,
-			0,          0,  glyph->w,           glyph->h);
+			dx, dy, glyph->w * scale_x, glyph->h,
+			0,  0,  glyph->w,           glyph->h);
 	data.r = color.r / 255.0;
 	data.g = color.g / 255.0;
 	data.b = color.b / 255.0;