diff --git a/ISLE/isle.cpp b/ISLE/isle.cpp
index 4cb99a51..5e9e1ec4 100644
--- a/ISLE/isle.cpp
+++ b/ISLE/isle.cpp
@@ -610,7 +610,7 @@ void Isle::Tick(BOOL sleepIfNotNextFrame)
 
         ds.SetAtomId(stream->atom);
         ds.SetUnknown24(0xFFFF);
-        ds.SetUnkown1c(0);
+        ds.SetUnknown1c(0);
         VideoManager()->EnableFullScreenMovie(TRUE, TRUE);
 
         if (Start(&ds) != SUCCESS) {
@@ -619,7 +619,7 @@ void Isle::Tick(BOOL sleepIfNotNextFrame)
       } else {
         ds.SetAtomId(stream->atom);
         ds.SetUnknown24(0xFFFF);
-        ds.SetUnkown1c(0);
+        ds.SetUnknown1c(0);
         if (Start(&ds) != SUCCESS) {
           return;
         }
diff --git a/LEGO1/mxdsobject.h b/LEGO1/mxdsobject.h
index b3e0666e..ac21fcb5 100644
--- a/LEGO1/mxdsobject.h
+++ b/LEGO1/mxdsobject.h
@@ -14,7 +14,7 @@ class MxDSObject : public MxCore
   inline const MxAtomId& GetAtomId() { return this->m_atomId; }
   inline int GetUnknown1c() { return this->m_unk1c; }
 
-  inline void SetUnkown1c(int p_unk1c) { this->m_unk1c = p_unk1c; }
+  inline void SetUnknown1c(int p_unk1c) { this->m_unk1c = p_unk1c; }
   inline void SetUnknown24(unsigned short p_unk24) { this->m_unk24 = p_unk24; }
 
   void SetAtomId(MxAtomId p_atomId);