diff --git a/.travis.yml b/.travis.yml
index 45b98a3..87cc310 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ compiler:
   - gcc
 
 before_install:
-  - sudo -s tools/travis_update_packages.sh
+  - sudo -s tools/travis_update_packages
 
 script:
   - cmake -DWITH_QSTAT=/usr/bin/quakestat -DCMAKE_C_FLAGS=-Werror .
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdfd5a2..2ee7805 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -563,7 +563,7 @@ add_custom_command (TARGET translation
 install (TARGETS xqf DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 
 # Query script
-install (PROGRAMS ${CMAKE_SOURCE_DIR}/tools/qstat_savage.sh DESTINATION "${PACKAGE_DATA_DIR}/tools")
+install (PROGRAMS ${CMAKE_SOURCE_DIR}/tools/qstat_savage DESTINATION "${PACKAGE_DATA_DIR}/tools")
 
 # UI
 if (GUI MATCHES GTK2)
diff --git a/src/stat.c b/src/stat.c
index d65654c..5b78046 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -1060,7 +1060,7 @@ static struct stat_conn *stat_update_master_qstat (struct stat_job *job, struct
 
 		/* savage hack */
 		if (m->type == SAS_SERVER) {
-			argv[argi++] = PACKAGE_DATA_DIR "/tools/qstat_savage.sh";
+			argv[argi++] = PACKAGE_DATA_DIR "/tools/qstat_savage";
 			argv[argi++] = "-sam";
 			argv[argi++] = m->url;
 			argv[argi++] = NULL;
diff --git a/tools/import_flags.sh b/tools/import_flags
similarity index 93%
rename from tools/import_flags.sh
rename to tools/import_flags
index f7d42c8..89247cd 100755
--- a/tools/import_flags.sh
+++ b/tools/import_flags
@@ -1,5 +1,8 @@
 #! /bin/sh
 
+# Author: Thomas Debesse
+# License: ISC
+
 if [ "x${1}" = 'x-h' -o "x${1}" = '--help' -o "x${1}" = 'x' ]
 then
 	echo "Usage: ${0} [XQF's source root directory]"
diff --git a/tools/pot_generator.sh b/tools/pot_generator
similarity index 93%
rename from tools/pot_generator.sh
rename to tools/pot_generator
index d93af15..6bbdeaa 100755
--- a/tools/pot_generator.sh
+++ b/tools/pot_generator
@@ -1,5 +1,8 @@
 #! /bin/sh
 
+# Author: Thomas Debesse
+# License: ISC
+
 #
 # This script automatically updates translation template from the source code of XQF
 #
diff --git a/tools/qstat_savage.sh b/tools/qstat_savage
similarity index 97%
rename from tools/qstat_savage.sh
rename to tools/qstat_savage
index d5feb27..f11aaea 100755
--- a/tools/qstat_savage.sh
+++ b/tools/qstat_savage
@@ -1,5 +1,8 @@
 #! /bin/sh
 
+# Author: Thomas Debesse
+# License: ISC
+
 if [ "x${1}" = 'x' -o "x${1}" = 'x--help' ]
 then
 	printf 'Usage: %s -sam http://masterserver.savage.s2games.com/gamelist_full.dat\n' "${0}"
diff --git a/tools/travis_update_packages.sh b/tools/travis_update_packages
similarity index 97%
rename from tools/travis_update_packages.sh
rename to tools/travis_update_packages
index 0769756..fc302b6 100755
--- a/tools/travis_update_packages.sh
+++ b/tools/travis_update_packages
@@ -1,5 +1,8 @@
 #! /bin/sh
 
+# Author: Thomas Debesse
+# License: ISC
+
 # please run this script as root user
 # please use tabs for indentation (heredocs starting with <<-EOF need tabs)