diff --git a/s/travis-build b/s/travis-build
index 3cb32c857..4724d04b0 100755
--- a/s/travis-build
+++ b/s/travis-build
@@ -25,7 +25,7 @@ make
 test_valgrind_report () {
 cd tests
 ln -sf ../scripts/config.lua
-valgrind --gen-suppressions=all --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
+valgrind --suppressions=ubuntu-12_04.supp --error-exitcode=1 $BUILD/eressea/eressea -v0 -t184 ../scripts/reports.lua
 }
 
 test_unittests() {
diff --git a/tests/ubuntu-12_04.supp b/tests/ubuntu-12_04.supp
new file mode 100644
index 000000000..29862fa2b
--- /dev/null
+++ b/tests/ubuntu-12_04.supp
@@ -0,0 +1,16 @@
+{
+   zlib1g-dev-1:1.2.3.4.dfsg
+   Memcheck:Cond
+   fun:inflateReset2
+   fun:inflateInit2_
+   obj:/usr/lib/x86_64-linux-gnu/libxml2.so.2.8.0
+   fun:__libxml2_xzread
+   obj:/usr/lib/x86_64-linux-gnu/libxml2.so.2.8.0
+   fun:xmlParserInputBufferGrow
+   fun:xmlParserInputGrow
+   obj:/usr/lib/x86_64-linux-gnu/libxml2.so.2.8.0
+   fun:xmlParseDocument
+   obj:/usr/lib/x86_64-linux-gnu/libxml2.so.2.8.0
+   fun:read_xml
+   fun:init_data
+}