diff --git a/src/aperture/apertureTexture.m b/src/aperture/apertureTexture.m
index 80078dd..001010f 100644
--- a/src/aperture/apertureTexture.m
+++ b/src/aperture/apertureTexture.m
@@ -119,7 +119,7 @@
                 % Draw aperture and we rotate to match the required condition
                 Screen('DrawTexture', cfg.screen.win, cfg.aperture.texture, ...
                     cfg.screen.winRect, ...
-                    CenterRect(...
+                    CenterRect( ...
                     cfg.screen.winRect * cfg.magnify.scalingFactor, ...
                     cfg.screen.winRect), ...
                     thisEvent.condition - 90);
@@ -154,18 +154,18 @@
                 cfg.ring.maxEcc = ...
                     cfg.screen.FOV / 2 + ...
                     cfg.aperture.width + ...
-                    log(cfg.screen.FOV / 2 + 1) ;
+                    log(cfg.screen.FOV / 2 + 1);
                 % ring.CsFuncFact is used to expand with log increasing speed so
                 % that ring is at ring.maxEcc at end of cycle
                 cfg.ring.csFuncFact = ...
                     1 / ...
                     ((cfg.ring.maxEcc + exp(1)) * ...
                     log(cfg.ring.maxEcc + exp(1)) - ...
-                    (cfg.ring.maxEcc + exp(1))) ;
+                    (cfg.ring.maxEcc + exp(1)));
             end
 
         case 'bar'
-            
+
             extraPositons = 0;
             if cfg.magnify.do
                 % we add some extra bar positions that we remove afterwards to
@@ -175,18 +175,18 @@
 
             % Set parameters drifting bars
             cfg.aperture.barWidthPix = cfg.stimRect(3) / (cfg.volsPerCycle + extraPositons);
-            
+
             barPosPix = ...
                 [0:cfg.aperture.barWidthPix:cfg.stimRect(3) - cfg.aperture.barWidthPix] + ...
                 (cfg.screen.winRect(3) / 2 - cfg.stimRect(3) / 2) + ...
                 cfg.aperture.barWidthPix / 2; %#ok<NBRAK>
-            
+
             % Those positions are removed because they are actually outside of
             % the screen when magnification (fit to windows width) is on
             if cfg.magnify.do
-                barPosPix([1:6, end-5:end]) = [];
+                barPosPix([1:6, end - 5:end]) = [];
             end
-            
+
             cfg.aperture.barPosPix = barPosPix;
 
             % Width of bar in degrees of VA (needed for saving)
diff --git a/src/checkPtbVersion.m b/src/checkPtbVersion.m
index 45904d2..7a42ab7 100644
--- a/src/checkPtbVersion.m
+++ b/src/checkPtbVersion.m
@@ -22,7 +22,7 @@ function checkPtbVersion()
         if any([ ...
                 versionStruc.major < PTB.major, ...
                 versionStruc.minor < PTB.minor, ...
-                versionStruc.point < PTB.point, ...
+                versionStruc.point < PTB.point ...
                 ])
 
             str = sprintf('%s %i.%i.%i %s.\n%s', ...
diff --git a/src/degToPix.m b/src/degToPix.m
index 367d07a..90d6072 100644
--- a/src/degToPix.m
+++ b/src/degToPix.m
@@ -8,6 +8,6 @@
     deg = getfield(structure, fieldName); %#ok<GFLD>
 
     structure = setfield(structure, [fieldName 'Pix'], ...
-        floor(deg * cfg.screen.ppd)) ; %#ok<SFLD>
+        floor(deg * cfg.screen.ppd)); %#ok<SFLD>
 
 end
diff --git a/src/dot/reseedDots.m b/src/dot/reseedDots.m
index 19dfa5e..b6bd6e7 100644
--- a/src/dot/reseedDots.m
+++ b/src/dot/reseedDots.m
@@ -20,8 +20,8 @@
         dots.positions < 0, ...
         dots.time > dots.lifeTime, ...
         radius - cfg.dot.sizePix < fixationWidthPix / 2, ...
-        rand(cfg.dot.number, 1) < cfg.dot.proportionKilledPerFrame, ...
-        ], 2) ;
+        rand(cfg.dot.number, 1) < cfg.dot.proportionKilledPerFrame ...
+        ], 2);
 
     % If there is any such dot we relocate it to a new random position
     % and change its lifetime to 1
diff --git a/src/printCreditsCppPtb.m b/src/printCreditsCppPtb.m
index 97a4021..e39e0ac 100644
--- a/src/printCreditsCppPtb.m
+++ b/src/printCreditsCppPtb.m
@@ -1,6 +1,11 @@
 function printCreditsCppPtb()
 
-    version = '0.0.1';
+    try
+        version = fileread(fullfile(fileparts(mfilename('fullpath')), ...
+            '..', '..', 'version.txt'));
+    catch
+        version = 'v1.0.0';
+    end
 
     contributors = { ...
         'Rémi Gau', ...
diff --git a/src/waitForTrigger.m b/src/waitForTrigger.m
index 061b326..c80d1cd 100644
--- a/src/waitForTrigger.m
+++ b/src/waitForTrigger.m
@@ -43,7 +43,7 @@ function waitForTrigger(varargin)
 
             if strcmp(KbName(keyCode), cfg.mri.triggerKey)
 
-                triggerCounter = triggerCounter + 1 ;
+                triggerCounter = triggerCounter + 1;
 
                 msg = sprintf(' Trigger %i', triggerCounter);
 
diff --git a/tests/test_reseedDots.m b/tests/test_reseedDots.m
index a291dde..ae7c5b6 100644
--- a/tests/test_reseedDots.m
+++ b/tests/test_reseedDots.m
@@ -34,7 +34,7 @@ function test_reseedDotsBasic()
 
     dots.time = [ ...
         6; ... OK
-        4 ; ... OK
+        4; ... OK
         56; ... OK
         300; ... % exceeded its life time
         50]; % OK
diff --git a/tests/test_utils.m b/tests/test_utils.m
new file mode 100644
index 0000000..22ac268
--- /dev/null
+++ b/tests/test_utils.m
@@ -0,0 +1,13 @@
+function test_suite = test_utils %#ok<*STOUT>
+    try % assignment of 'localfunctions' is necessary in Matlab >= 2016
+        test_functions = localfunctions(); %#ok<*NASGU>
+    catch % no problem; early Matlab versions can use initTestSuite fine
+    end
+    initTestSuite;
+end
+
+function test_utilsBasic()
+
+    printCreditsCppPtb();
+
+end
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..60453e6
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+v1.0.0
\ No newline at end of file