diff --git a/ubuntu.sh b/ubuntu.sh
index 171993d..680134d 100644
--- a/ubuntu.sh
+++ b/ubuntu.sh
@@ -102,7 +102,7 @@ then
 
     # === GL4D ==
     # Installing depedencies
-    sudo apt install libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev libassimp-dev pkg-config automake make autoconf libtool -y
+    sudo apt install libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev libassimp-dev libfftw3-dev pkg-config automake make autoconf libtool -y
     # Download and build
     git clone https://github.com/noalien/GL4Dummies.git
     cd GL4Dummies || exit
diff --git a/wsl.sh b/wsl.sh
index 629c255..57e0e17 100644
--- a/wsl.sh
+++ b/wsl.sh
@@ -92,7 +92,7 @@ then
 
     # === GL4D ==
     # Installing depedencies
-    sudo apt install libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev libassimp-dev pkg-config automake make autoconf libtool -y
+    sudo apt install libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev libassimp-dev libfftw3-dev pkg-config automake make autoconf libtool -y
     # Download and build
     git clone https://github.com/noalien/GL4Dummies.git
     cd GL4Dummies || exit