diff --git a/changelog.txt b/changelog.txt
index 445c482e..bc639582 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -20,7 +20,10 @@ FIX:        STM32LTDC driver: Fix bug in gdisp_lld_blit_area() which affected bl
 FIX:        Improve /demos/benchmarks/rectangles.
 FIX:        Win32 driver: Fix buffer position calculation in gdisp_lld_blit_area().
 FIX:        Win32 driver: Fix memory leak / invalid pointer to free() when re-calculating buffer position in a specific situation.
-FIX:        Prevent const qualifier being discarded in vfnprintg()
+FIX:        Prevent const qualifier being discarded in vfnprintg().
+FIX:        Fix missing return value in gfxQueueFSyncPut().
+FIX:        Fix missing return value in gfxQueueFSyncPush().
+FIX:        Fix missing return value in gfxQueueFSyncInsert().
 
 
 *** Release 2.9 ***
diff --git a/src/gqueue/gqueue.c b/src/gqueue/gqueue.c
index d8a8b906..0b48a7a7 100644
--- a/src/gqueue/gqueue.c
+++ b/src/gqueue/gqueue.c
@@ -321,7 +321,7 @@ void _gqueueDeinit(void)
 	}
 
 	gBool gfxQueueFSyncPut(gfxQueueFSync *pqueue, gfxQueueFSyncItem *pitem, gDelay ms) {
-		if (!pitem) return;				// Safety
+		if (!pitem) return gFalse;				// Safety
 		gfxSemInit(&pitem->sem, 0, 1);
 		pitem->next = 0;
 
@@ -340,7 +340,7 @@ void _gqueueDeinit(void)
 	}
 
 	gBool gfxQueueFSyncPush(gfxQueueFSync *pqueue, gfxQueueFSyncItem *pitem, gDelay ms) {
-		if (!pitem) return;				// Safety
+		if (!pitem) return gFalse;				// Safety
 		gfxSemInit(&pitem->sem, 0, 1);
 
 		gfxSystemLock();
@@ -356,7 +356,7 @@ void _gqueueDeinit(void)
 	}
 
 	gBool gfxQueueFSyncInsert(gfxQueueFSync *pqueue, gfxQueueFSyncItem *pitem, gfxQueueFSyncItem *pafter, gDelay ms) {
-		if (!pitem) return;				// Safety
+		if (!pitem) return gFalse;				// Safety
 		gfxSemInit(&pitem->sem, 0, 1);
 
 		gfxSystemLock();