diff --git a/g/gperftools/gperftools-2.7-GCC-6.3.0-2.27.eb b/g/gperftools/gperftools-2.7-GCC-6.3.0-2.27.eb
index 50776bf9..2b955960 100644
--- a/g/gperftools/gperftools-2.7-GCC-6.3.0-2.27.eb
+++ b/g/gperftools/gperftools-2.7-GCC-6.3.0-2.27.eb
@@ -1,3 +1,5 @@
+# IT4Innovations 2018
+
 easyblock = 'ConfigureMake'
 
 name = 'gperftools'
@@ -23,4 +25,6 @@ sanity_check_paths = {
     'dirs': []
 }
 
+modextrapaths = {'LD_PRELOAD': 'lib/libtcmalloc_minimal.so.4'}
+
 moduleclass = 'tools'