diff --git a/.github/label-pr.yml b/.github/label-pr.yml
index af4c657..089ebe6 100644
--- a/.github/label-pr.yml
+++ b/.github/label-pr.yml
@@ -1,46 +1,46 @@
 # Programming language specific
-- regExp: ".*\\.rs+$"
+- regExp: '.*\.rs'
   labels: ["rustlang"]
 
-- regExp: ".*\\.py+$"
+- regExp: '.*\\.py'
   labels: ["python"]
 
-- regExp: ".*\\.c+$"
+- regExp: '.*\.c'
   labels: ["c-lang"]
 
-- regExp: ".*\\.cpp+$"
+- regExp: '.*\.cpp'
   labels: ["CPP"]
 
-- regExp: ".*\\.sh+$"
+- regExp: '.*\.sh'
   labels: ["shell"]
 
-- regExp: ".*\\.bash+$"
+- regExp: '.*\.bash'
   labels: ["bash"]
 
-- regExp: ".*\\.br+$"
+- regExp: '.*\.br'
   labels: ["brainfuck"]
 
-- regExp: ".*\\.jar+$"
+- regExp: '.*\.jar'
   labels: ["java"]
 
-- regExp: ".*\\.v+$"
+- regExp: '.*\.v'
   labels: ["vlang"]
 
-- regExp: ".*\\.cs+$"
+- regExp: '.*\.cs'
   labels: ["csharp"]
 
-- regExp: ".*tests.*"
+- regExp: '^/tests/.*'
   labels: ["tests"]
 
-- regExp: "benches"
+- regExp: '^/benches/.*'
   labels: ["benches"]
 
-- regExp: "LICENSE.md"
+- regExp: '^LICENSE\.md'
   labels: ["license"]
 
-- regExp: "^(.*\\Cargo.toml\\requirements.txt)$"
+- regExp: '^(Cargo\.toml|requirements\.txt)'
   labels: ["dependencies"]
 
 # Repository specific
-- regExp: ".*docs.*"
+- regExp: '^/docs/.*'
   labels: ["docs"]
\ No newline at end of file
diff --git a/.gitpod.yml b/.gitpod.yml
index 5ab9196..33276b9 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -9,4 +9,5 @@ vscode:
     - hbenl.vscode-test-explorer@2.15.0:koqDUMWDPJzELp/hdS/lWw==
     - belfz.search-crates-io@1.2.1:kSLnyrOhXtYPjQpKnMr4eQ==
     - serayuzgur.crates@0.4.7:HMkoguLcXp9M3ud7ac3eIw==
-    - timonwong.shellcheck@0.9.0:hsU/Rd39aqPYowTqL+DbXg==
\ No newline at end of file
+    - timonwong.shellcheck@0.9.0:hsU/Rd39aqPYowTqL+DbXg==
+    - krosf.vscode-valgrind@0.0.1:YTn5lOY8OnPKJYDqJPr/Sg==
\ No newline at end of file
diff --git a/gitpod/gitpod.Dockerfile b/gitpod/gitpod.Dockerfile
index 4cd94f6..ec06af6 100644
--- a/gitpod/gitpod.Dockerfile
+++ b/gitpod/gitpod.Dockerfile
@@ -13,7 +13,7 @@ RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
     && apt-get upgrade -y \
     && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - \
     && apt dist-upgrade -y \
-    && apt-get install -y clang shellcheck docker-ce docker-ce-cli containerd.io firefox tree xclip umbrello gnuplot \
+    && apt-get install -y clang valgrind shellcheck docker-ce docker-ce-cli containerd.io firefox tree xclip umbrello gnuplot \
     && rm -rf /var/lib/apt/lists/* \
     && apt autoremove -y
 
diff --git a/src/bin/main.c b/src/bin/main.c
index 166106f..6d24472 100644
--- a/src/bin/main.c
+++ b/src/bin/main.c
@@ -1,12 +1,12 @@
 #include <stdio.h>
+#include <string.h>
 
 // FIXME: Does not build on clang
-// FIXME-QA: Outputs warnings
+// FIXME-TEST: Adapt valgrind
 
-int main(int argc, char ** argv[]) {
+int main(int argc, char **argv) {
 	if(argc < 2) {
-		// FIXME: Add better help message
-		// FIXME: Source from po depending on language used
+		// FIXME: Source better help message from po depending on language used
 		printf("%s\n", "Argument(s) required, use -h for display help");
 		return 2;
 	} else if(strcmp(argv[1], "-h") == 0) {