diff --git a/zombies.c b/zombies.c
index ed38e89..b85d0de 100644
--- a/zombies.c
+++ b/zombies.c
@@ -1,7 +1,7 @@
 #include <world.h>
 #include <getPos.h>
 #include <screen.h>
-
+#include <collisionDetection.h>
 void addZombie(){
 	if(getOpenPos()){
 		int attempts=0;
@@ -45,14 +45,22 @@ void addZombie(){
 }
 
 void moveZombies(){
-		int i;
-		for(i=1;i<MAX_ALIVE;i++){
-			if(allEntities[i].isAlive){
-				int moveCheck = rand()%2000;
-				if(moveCheck==1){
+	int i;
+	for(i=1;i<MAX_ALIVE;i++){
+		if(allEntities[i].isAlive){	 
+			int moveCheck = rand()%2000;
+			if(moveCheck==1){
 				getNextPos(allEntities[i].curYpos,allEntities[i].curXpos,allEntities[0].curYpos,allEntities[0].curXpos);
 				allEntities[i].nextYpos = nextPos.y;
 				allEntities[i].nextXpos = nextPos.x;
+				
+				struct Entity * hitEntity = (struct Entity *)collisionDetect(allEntities[i].nextYpos, allEntities[i].nextXpos);
+				if(hitEntity){
+					if(!strcmp(hitEntity->type,"zombie")){
+						allEntities[i].nextYpos = allEntities[i].curYpos;
+						allEntities[i].nextXpos = allEntities[i].curXpos;
+					}				
+				}				
 				if(allEntities[i].nextYpos < 1 || allEntities[i].nextYpos>viewportWinRows-2){
 						allEntities[i].nextYpos = allEntities[i].curYpos;
 				}
@@ -61,5 +69,5 @@ void moveZombies(){
 				}
 			}	
 		}
-	}
+	}	
 }