diff --git a/icons/Air_change.png b/icons/Air_change.png
new file mode 100644
index 000000000..5e15ea464
Binary files /dev/null and b/icons/Air_change.png differ
diff --git a/icons/Nx_change.png b/icons/Nx_change.png
new file mode 100644
index 000000000..584e31037
Binary files /dev/null and b/icons/Nx_change.png differ
diff --git a/icons/Tmx_change.png b/icons/Tmx_change.png
new file mode 100644
index 000000000..ce9844bac
Binary files /dev/null and b/icons/Tmx_change.png differ
diff --git a/qt-ui/profile/diveeventitem.cpp b/qt-ui/profile/diveeventitem.cpp
index aacb0af73..55408dfdc 100644
--- a/qt-ui/profile/diveeventitem.cpp
+++ b/qt-ui/profile/diveeventitem.cpp
@@ -59,7 +59,7 @@ void DiveEventItem::setEvent(struct event *ev)
 void DiveEventItem::setupPixmap()
 {
 #define EVENT_PIXMAP(PIX) QPixmap(QString(PIX)).scaled(20, 20, Qt::KeepAspectRatio, Qt::SmoothTransformation)
-#define EVENT_PIXMAP_BIGGER(PIX) QPixmap(QString(PIX)).scaled(30, 28, Qt::KeepAspectRatio, Qt::SmoothTransformation)
+#define EVENT_PIXMAP_BIGGER(PIX) QPixmap(QString(PIX)).scaled(40, 38, Qt::KeepAspectRatio, Qt::SmoothTransformation)
 	if (!internalEvent->name) {
 		setPixmap(EVENT_PIXMAP(":warning"));
 	} else if (internalEvent->type == SAMPLE_EVENT_BOOKMARK) {
@@ -67,7 +67,12 @@ void DiveEventItem::setupPixmap()
 	} else if (strcmp(internalEvent->name, "heading") == 0) {
 		setPixmap(EVENT_PIXMAP(":flag"));
 	} else if (internalEvent->type == SAMPLE_EVENT_GASCHANGE || internalEvent->type == SAMPLE_EVENT_GASCHANGE2) {
-		setPixmap(EVENT_PIXMAP_BIGGER(":gaschange"));
+		if (internalEvent->value >> 16)
+			setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeTrimix"));
+		else if (internalEvent->value == 0)
+			setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeAir"));
+		else
+			setPixmap(EVENT_PIXMAP_BIGGER(":gaschangeNitrox"));
 	} else {
 		setPixmap(EVENT_PIXMAP(":warning"));
 	}
diff --git a/subsurface.qrc b/subsurface.qrc
index 64f78a144..dfeea6819 100644
--- a/subsurface.qrc
+++ b/subsurface.qrc
@@ -14,6 +14,9 @@
         <file alias="average">icons/average.png</file>
         <file alias="warning">icons/warning.png</file>
         <file alias="gaschange">icons/gaschange.png</file>
+        <file alias="gaschangeAir">icons/Air_change.png</file>
+        <file alias="gaschangeNitrox">icons/Nx_change.png</file>
+        <file alias="gaschangeTrimix">icons/Tmx_change.png</file>
         <file alias="flag">icons/flag.png</file>
         <file alias="scale">icons/scale.png</file>
         <file alias="ruler">icons/ruler.png</file>