diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 526ea7d57a..abae9c41db 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Build
+    - name: Build all features
       run: cd libafl && cargo build --all-features --verbose
   test:
     runs-on: ubuntu-latest
@@ -28,20 +28,26 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Test
+    - name: Build examples
       run: cargo build --examples --verbose
   no-std-build:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Build
+    - name: Build no_std
       run: cd libafl && cargo build --no-default-features --verbose
   no-std-test:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Test
+    - name: Test no_std
       run: cd libafl && cargo test --no-default-features --verbose
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Format
+      run: cargo fmt -- --check
   docs:
     runs-on: ubuntu-latest
     steps:
diff --git a/README.md b/README.md
index 9be6f37f58..32090eef7e 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Feel free to open issues or contact us directly. Thank you for your support. <3
 ## The Core Concepts
 
 We're still working on the documentation. In the meantime, you can watch the Video from last year's Rc3, here:
-[![Video explaining libAFL's core concepts](http://img.youtube.com/vi/3RWkT1Q5IV0/0.jpg)](http://www.youtube.com/watch?v=3RWkT1Q5IV0 "Fuzzers Like LEGO")
+[![Video explaining libAFL's core concepts](http://img.youtube.com/vi/3RWkT1Q5IV0/3.jpg)](http://www.youtube.com/watch?v=3RWkT1Q5IV0 "Fuzzers Like LEGO")
 ## Roadmap for release
 
 + Minset corpus scheduler
diff --git a/fuzzers/libfuzzer_libpng/build.rs b/fuzzers/libfuzzer_libpng/build.rs
index 12262200e0..f19a4eed1d 100644
--- a/fuzzers/libfuzzer_libpng/build.rs
+++ b/fuzzers/libfuzzer_libpng/build.rs
@@ -13,7 +13,7 @@ fn main() {
     let out_dir = out_dir.to_string_lossy().to_string();
     let out_dir_path = Path::new(&out_dir);
 
-    println!("cargo:rerun-if-changed=./runtime/rt.c",);
+    println!("cargo:rerun-if-changed=../libfuzzer_runtime/rt.c",);
     println!("cargo:rerun-if-changed=harness.cc");
 
     let libpng = format!("{}/libpng-1.6.37", &out_dir);