diff --git a/libs/audio/renderer/snd_mem.c b/libs/audio/renderer/snd_mem.c
index 7f5f3a261..a9fbd1104 100644
--- a/libs/audio/renderer/snd_mem.c
+++ b/libs/audio/renderer/snd_mem.c
@@ -285,7 +285,7 @@ SND_DumpChunks (void)
 		memcpy (str, data_p, 4);
 		data_p += 4;
 		iff_chunk_len = SND_GetLittleLong ();
-		Sys_Printf ("0x%x : %s (%d)\n", (int) (data_p - 4), str,
+		Sys_Printf ("0x%lx : %s (%d)\n", (long) (data_p - 4), str,
 					iff_chunk_len);
 		data_p += (iff_chunk_len + 1) & ~1;
 	} while (data_p < iff_end);
diff --git a/libs/video/renderer/sw/d_edge.c b/libs/video/renderer/sw/d_edge.c
index 50392fb7b..0df0ea895 100644
--- a/libs/video/renderer/sw/d_edge.c
+++ b/libs/video/renderer/sw/d_edge.c
@@ -172,7 +172,7 @@ D_DrawSurfaces (void)
 			d_zistepv = s->d_zistepv;
 			d_ziorigin = s->d_ziorigin;
 
-			D_DrawSolidSurface (s, ((int) s->data & 0xFF));
+			D_DrawSolidSurface (s, ((size_t) s->data & 0xFF));
 			D_DrawZSpans (s->spans);
 		}
 	} else {
diff --git a/libs/video/renderer/sw/sw_rmisc.c b/libs/video/renderer/sw/sw_rmisc.c
index 43251b518..867c765d1 100644
--- a/libs/video/renderer/sw/sw_rmisc.c
+++ b/libs/video/renderer/sw/sw_rmisc.c
@@ -264,8 +264,9 @@ R_SetupFrame (void)
 		if ((surface_p - surfaces) > r_maxsurfsseen)
 			r_maxsurfsseen = surface_p - surfaces;
 
-		Con_Printf ("Used %d of %d surfs; %d max\n", surface_p - surfaces,
-					surf_max - surfaces, r_maxsurfsseen);
+		Con_Printf ("Used %ld of %ld surfs; %d max\n",
+					(long)(surface_p - surfaces),
+					(long)(surf_max - surfaces), r_maxsurfsseen);
 	}
 
 	if (r_numedges->int_val) {
diff --git a/qw/source/console.c b/qw/source/console.c
index 0c18958c8..286d78710 100644
--- a/qw/source/console.c
+++ b/qw/source/console.c
@@ -245,7 +245,7 @@ Con_Condump_f (void)
 		end = start + con_linewidth;
 		while (end > start && end[-1] != ' ')
 			end--;
-		Qprintf (file, "%.*s\n", end - start, start);
+		Qprintf (file, "%.*s\n", (int)(end - start), start);
 		line++;
 	}