diff --git a/.travis.yml b/.travis.yml
index 8cf96bdf..e9a694ea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,17 @@
-language: python
-python: 2.7
-install: ./install.sh
+language:
+  - python
+
+python:
+  - 2.7
+
+install:
+  # g++4.8.1
+  - if [ "$CXX" = "g++" ]; then sudo apt-get install -qq g++-4.8; fi
+  - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8"; fi
+  - ./install.sh
+
 script:
+  - $CXX --version
   - ./run_tests.sh
   - ./run_tests_static.sh
 
diff --git a/ida/bin/qira_ida66_linux.plx b/ida/bin/qira_ida66_linux.plx
index b852a2c3..d61716f6 100755
Binary files a/ida/bin/qira_ida66_linux.plx and b/ida/bin/qira_ida66_linux.plx differ
diff --git a/qiradb/qiradb/Trace.cpp b/qiradb/qiradb/Trace.cpp
index 2580b8b8..3e325446 100644
--- a/qiradb/qiradb/Trace.cpp
+++ b/qiradb/qiradb/Trace.cpp
@@ -1,5 +1,8 @@
 #include <stdio.h>
 #include <fcntl.h>
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS 1
+#endif
 #include <inttypes.h>
 
 #ifndef _WIN32
diff --git a/tracers/qemu_build.sh b/tracers/qemu_build.sh
index 21fb76e4..0c628356 100755
--- a/tracers/qemu_build.sh
+++ b/tracers/qemu_build.sh
@@ -26,7 +26,7 @@ if [ ! -d qemu/qemu-latest ]; then
   wget http://wiki.qemu-project.org/download/qemu-$QEMU_VERSION.tar.bz2
 
   HASH=`sha256sum ./qemu-"$QEMU_VERSION".tar.bz2 2>/dev/null | cut -d' ' -f1`
-  
+
   if [ "$HASH" != "$QEMU_SHA256" ]; then
     echo "Error: qemu-"$QEMU_VERSION".tar.bz2 has an invalid checksum."
     exit 1