4 files changed, 10 insertions, 0 deletions
diff --git a/engines/mohawk/myst_stacks/credits.cpp b/engines/mohawk/myst_stacks/credits.cpp
index b9ff8b26aa..6548dd3171 100644
--- a/engines/mohawk/myst_stacks/credits.cpp
+++ b/engines/mohawk/myst_stacks/credits.cpp
@@ -37,6 +37,7 @@ namespace MystStacks {
 
 Credits::Credits(MohawkEngine_Myst *vm) : MystScriptParser(vm) {
 	setupOpcodes();
+	_curImage = 0;
 }
 
 Credits::~Credits() {
diff --git a/engines/mohawk/myst_stacks/mechanical.cpp b/engines/mohawk/myst_stacks/mechanical.cpp
index b1f23d37e4..4f8ce54923 100644
--- a/engines/mohawk/myst_stacks/mechanical.cpp
+++ b/engines/mohawk/myst_stacks/mechanical.cpp
@@ -40,6 +40,9 @@ Mechanical::Mechanical(MohawkEngine_Myst *vm) :
 	setupOpcodes();
 
 	_elevatorGoingMiddle = false;
+	_elevatorPosition = 0;
+
+	_crystalLit = 0;
 
 	_mystStaircaseState = false;
 	_fortressPosition = 0;
diff --git a/engines/mohawk/myst_stacks/selenitic.cpp b/engines/mohawk/myst_stacks/selenitic.cpp
index 034c6c8729..2617bd04aa 100644
--- a/engines/mohawk/myst_stacks/selenitic.cpp
+++ b/engines/mohawk/myst_stacks/selenitic.cpp
@@ -41,6 +41,10 @@ Selenitic::Selenitic(MohawkEngine_Myst *vm) :
 	setupOpcodes();
 	_mazeRunnerPosition = 288;
 	_mazeRunnerDirection = 8;
+	_mazeRunnerDoorOpened = false;
+
+	_soundReceiverDirection = 0;
+	_soundReceiverStartTime = 0;
 }
 
 Selenitic::~Selenitic() {
diff --git a/engines/mohawk/myst_stacks/stoneship.cpp b/engines/mohawk/myst_stacks/stoneship.cpp
index 939e84075f..293c0f96f4 100644
--- a/engines/mohawk/myst_stacks/stoneship.cpp
+++ b/engines/mohawk/myst_stacks/stoneship.cpp
@@ -50,6 +50,8 @@ Stoneship::Stoneship(MohawkEngine_Myst *vm) :
 	_chestDrawersOpen = 0;
 	_chestAchenarBottomDrawerClosed = 1;
 
+	_brotherDoorOpen = 0;
+
 	// Drop key
 	if (_state.trapdoorKeyState == 1)
 		_state.trapdoorKeyState = 2;