diff --git a/src/bfu/menu.c b/src/bfu/menu.c
index e1dced00a..d174e31e3 100644
--- a/src/bfu/menu.c
+++ b/src/bfu/menu.c
@@ -1392,7 +1392,7 @@ add_to_menu(struct menu_item **mi, char *text, char *rtext,
 {
 	int n = count_items(*mi);
 	/* XXX: Don't clear the last and special item. */
-	struct menu_item *item = realloc_menu_items(mi, n + 1);
+	struct menu_item *item = (struct menu_item *)realloc_menu_items(mi, n + 1);
 
 	if (!item) return;
 
diff --git a/src/dom/stack.c b/src/dom/stack.c
index 113151eca..509c878bf 100644
--- a/src/dom/stack.c
+++ b/src/dom/stack.c
@@ -23,14 +23,14 @@
 static inline struct dom_stack_state *
 realloc_dom_stack_states(struct dom_stack_state **states, size_t size)
 {
-	return mem_align_alloc(states, size, size + 1,
+	return (struct dom_stack_state *)mem_align_alloc(states, size, size + 1,
 			       DOM_STACK_STATE_GRANULARITY);
 }
 
 static inline struct dom_stack_state *
 realloc_dom_stack_context(struct dom_stack_context ***contexts, size_t size)
 {
-	return mem_align_alloc(contexts, size, size + 1,
+	return (struct dom_stack_state *)mem_align_alloc(contexts, size, size + 1,
 			       DOM_STACK_STATE_GRANULARITY);
 }
 
@@ -38,12 +38,12 @@ static inline char *
 realloc_dom_stack_state_objects(struct dom_stack_context *context, size_t depth)
 {
 #ifdef DEBUG_MEMLEAK
-	return mem_align_alloc__(__FILE__, __LINE__, (void **) &context->state_objects,
+	return (char *)mem_align_alloc__(__FILE__, __LINE__, (void **) &context->state_objects,
 			       depth, depth + 1,
 			       context->info->object_size,
 			       DOM_STACK_STATE_GRANULARITY);
 #else
-	return mem_align_alloc__((void **) &context->state_objects,
+	return (char *)mem_align_alloc__((void **) &context->state_objects,
 			       depth, depth + 1,
 			       context->info->object_size,
 			       DOM_STACK_STATE_GRANULARITY);
diff --git a/src/viewer/text/form.c b/src/viewer/text/form.c
index dd1356429..957cad90b 100644
--- a/src/viewer/text/form.c
+++ b/src/viewer/text/form.c
@@ -256,7 +256,7 @@ find_form_state(struct document_view *doc_view, struct el_form_control *fc)
 		const struct form_state *const old_form_info = vs->form_info;
 #endif
 
-		fs = mem_align_alloc(&vs->form_info, vs->form_info_len, nn, 0);
+		fs = (struct form_state *)mem_align_alloc(&vs->form_info, vs->form_info_len, nn, 0);
 		if (!fs) return NULL;
 		vs->form_info = fs;
 		vs->form_info_len = nn;