diff --git a/examples/MQ/1-sampler-sink/CMakeLists.txt b/examples/MQ/1-sampler-sink/CMakeLists.txt
index 02ff38f2..e7c02514 100644
--- a/examples/MQ/1-sampler-sink/CMakeLists.txt
+++ b/examples/MQ/1-sampler-sink/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/2-sampler-processor-sink/CMakeLists.txt b/examples/MQ/2-sampler-processor-sink/CMakeLists.txt
index 44f99da1..8ebb5e93 100644
--- a/examples/MQ/2-sampler-processor-sink/CMakeLists.txt
+++ b/examples/MQ/2-sampler-processor-sink/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/3-dds/CMakeLists.txt b/examples/MQ/3-dds/CMakeLists.txt
index f066232b..4eb1c7be 100644
--- a/examples/MQ/3-dds/CMakeLists.txt
+++ b/examples/MQ/3-dds/CMakeLists.txt
@@ -27,9 +27,15 @@ Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${DDS_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/4-copypush/CMakeLists.txt b/examples/MQ/4-copypush/CMakeLists.txt
index 688fe16b..2e66b2b5 100644
--- a/examples/MQ/4-copypush/CMakeLists.txt
+++ b/examples/MQ/4-copypush/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/5-req-rep/CMakeLists.txt b/examples/MQ/5-req-rep/CMakeLists.txt
index bcaeff59..c7519bbf 100644
--- a/examples/MQ/5-req-rep/CMakeLists.txt
+++ b/examples/MQ/5-req-rep/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/6-multiple-channels/CMakeLists.txt b/examples/MQ/6-multiple-channels/CMakeLists.txt
index 22441560..a99e98ea 100644
--- a/examples/MQ/6-multiple-channels/CMakeLists.txt
+++ b/examples/MQ/6-multiple-channels/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
 
diff --git a/examples/MQ/8-multipart/CMakeLists.txt b/examples/MQ/8-multipart/CMakeLists.txt
index eeefc0ec..8597e562 100644
--- a/examples/MQ/8-multipart/CMakeLists.txt
+++ b/examples/MQ/8-multipart/CMakeLists.txt
@@ -22,9 +22,15 @@ Set(INCLUDE_DIRECTORIES
 Set(SYSTEM_INCLUDE_DIRECTORIES
   ${Boost_INCLUDE_DIR}
   ${ZMQ_INCLUDE_DIR}
-  ${NANOMSG_INCLUDE_DIR}
 )
 
+If(NANOMSG_FOUND)
+  Set(SYSTEM_INCLUDE_DIRECTORIES
+    ${SYSTEM_INCLUDE_DIRECTORIES}
+    ${NANOMSG_INCLUDE_DIR}
+  )
+EndIf(NANOMSG_FOUND)
+
 Include_Directories(${INCLUDE_DIRECTORIES})
 Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})