diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e0d47b..2236f4b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,25 +19,17 @@ set(IRRNET_INC_DIR "${CMAKE_CURRENT_LIST_DIR}/include")
 set(ENET_TARGET enet)
 set(ENET_DIR "${CMAKE_CURRENT_LIST_DIR}/enet")
 set(ENET_INC_DIR ${ENET_DIR}/include)
-add_subdirectory(${ENET_DIR})
+add_subdirectory(${ENET_DIR} EXCLUDE_FROM_ALL)
 
 #zlib stuff
-set(ZLIB_TARGET zlib)
+set(ZLIB_TARGET zlibstatic)
 set(ZLIB_DIR "${CMAKE_CURRENT_LIST_DIR}/zlib")
-#set(ZLIB_INC_DIR ${ZLIB_DIR}/include)
-add_subdirectory(${ZLIB_DIR})
+set(ZLIB_INC_DIR ${ZLIB_DIR}/include)
+add_subdirectory(${ZLIB_DIR} EXCLUDE_FROM_ALL)
 
 
 project(irrnet)
 
-#include_directories(
-#    /usr/include/irrlicht
-#    ${IRRNET_INC_DIR}
-#    ${TESLINK_SRC_DIR}
-#    ${TESSERVER_REST_INC_DIR}
-#    ${JSON_INC_DIR}
-#)
-
 include_directories(/usr/include/irrlicht)
 
 add_library(${IRRNET_TARGET} STATIC
@@ -45,6 +37,5 @@ add_library(${IRRNET_TARGET} STATIC
     ${IRRNET_SRC_DIR}/SPacket.cpp
 )
 
-target_include_directories(${IRRNET_TARGET} PUBLIC ${IRRNET_INC_DIR} ${ENET_INC_DIR})
+target_include_directories(${IRRNET_TARGET} PUBLIC ${IRRNET_INC_DIR} ${ENET_INC_DIR} ${ZLIB_INC_DIR})
 
-target_link_libraries(${IRRNET_LIB_TARGET} ${ENET_TARGET})
diff --git a/include/SPacket.h b/include/SPacket.h
index 6d9d1e9..ec213ee 100644
--- a/include/SPacket.h
+++ b/include/SPacket.h
@@ -49,6 +49,8 @@ class SOutPacket
 		SOutPacket& operator << (const f64 data);
 		/// Adds data to the packet.
 		SOutPacket& operator << (const core::vector3df& data);
+        /// Adds a quaternion to the packet
+        SOutPacket& operator << (const core::quaternion&);
 		/// Adds data to the packet.
 		SOutPacket& operator << (const c8* string);
 		/// Adds data to the packet.
@@ -57,7 +59,6 @@ class SOutPacket
 		SOutPacket& operator << (const std::string& string);
 		/// Adds data to the packet.
 		SOutPacket& operator << (const core::stringw& string);
-
 		/// Appends another SOutPacket to the packet.
 		SOutPacket& operator << (const SOutPacket& other);
 
@@ -114,7 +115,9 @@ class SInPacket
 		/// Gets the next item in the packet based on the size of the variable.
 		void operator >> (f64& data);
 		/// Gets the next item in the packet based on the size of the variable.
-		void operator >> (core::vector3df& data);
+        void operator >> (core::vector3df& data);
+        /// Gets the next item in the packet based on the size of the variable.
+        void operator >> (core::quaternion& data);
 		/// Gets the next item in the packet based on the size of the variable.
 		void operator >> (char* string);
 		/// Gets the next item in the packet based on the size of the variable.
diff --git a/source/SPacket.cpp b/source/SPacket.cpp
index 55bd1c0..bbb04b3 100644
--- a/source/SPacket.cpp
+++ b/source/SPacket.cpp
@@ -107,6 +107,13 @@ SOutPacket& SOutPacket::operator << (const core::vector3df& data)
 	return *this;
 }
 
+SOutPacket& SOutPacket::operator << (const core::quaternion& data)
+{
+    enlargeBuffer(16);
+    memcpy(buff.pointer() + buff.size() - 16, &data.X, 16);
+    return *this;
+}
+
 SOutPacket& SOutPacket::operator << (const c8* string)
 {
 	u16 tmp = (u16)strlen(string);
@@ -298,6 +305,12 @@ void SInPacket::operator >> (core::vector3df &data)
 	pos+=12;
 }
 
+void SInPacket::operator >> (core::quaternion &data)
+{
+    memcpy(&data.X,getData()+pos,16);
+    pos+=16;
+}
+
 void SInPacket::operator >> (char *string)
 {
 	u16 sz;
diff --git a/zlib b/zlib
index cacf7f1..21767c6 160000
--- a/zlib
+++ b/zlib
@@ -1 +1 @@
-Subproject commit cacf7f1d4e3d44d871b605da3b647f07d718623f
+Subproject commit 21767c654d31d2dccdde4330529775c6c5fd5389