diff --git a/engines/mohawk/cstime.h b/engines/mohawk/cstime.h
index f95222d3a197..bfb7daf945db 100644
--- a/engines/mohawk/cstime.h
+++ b/engines/mohawk/cstime.h
@@ -111,7 +111,7 @@ enum {
 };
 
 struct CSTimeEvent {
-	CSTimeEvent() { }
+	CSTimeEvent() : type(0), param1(0), param2(0) { }
 	CSTimeEvent(uint16 t, uint16 p1, uint16 p2) : type(t), param1(p1), param2(p2) { }
 
 	uint16 type;
diff --git a/engines/mohawk/cstime_game.cpp b/engines/mohawk/cstime_game.cpp
index 8eced701c32c..c939d8bc24da 100644
--- a/engines/mohawk/cstime_game.cpp
+++ b/engines/mohawk/cstime_game.cpp
@@ -94,6 +94,11 @@ CSTimeChar::CSTimeChar(MohawkEngine_CSTime *vm, CSTimeScene *scene, uint id) : _
 	_lastTime2 = 0;
 	_lastTime3 = 0;
 
+	_unknown1 = _unknown2 = _unknown3 = 0;
+	_enabled = false;
+	_nextCue = 0;
+	_waveStatus = 0;
+
 	_playingWaveId = 0;
 }
 
diff --git a/engines/mohawk/cstime_ui.cpp b/engines/mohawk/cstime_ui.cpp
index f3fe27a966cc..59be95adf65b 100644
--- a/engines/mohawk/cstime_ui.cpp
+++ b/engines/mohawk/cstime_ui.cpp
@@ -79,6 +79,8 @@ CSTimeInterface::CSTimeInterface(MohawkEngine_CSTime *vm) : _vm(vm) {
 	_rolloverTextFeature = NULL;
 	_bubbleTextFeature = NULL;
 
+	_draggedItem = 0;
+
 	_mouseWasInScene = false;
 	_state = kCSTimeInterfaceStateNormal;
 
@@ -1034,6 +1036,8 @@ CSTimeInventoryDisplay::CSTimeInventoryDisplay(MohawkEngine_CSTime *vm, Common::
 	_cuffsState = false;
 	_cuffsShape = 10;
 
+	_draggedItem = 0;
+
 	_invRect = baseRect;
 
 	for (uint i = 0; i < MAX_DISPLAYED_ITEMS; i++) {