diff --git a/Installing-on-Linux.md b/Installing-on-Linux.md
index 345ed40..b382d4b 100644
--- a/Installing-on-Linux.md
+++ b/Installing-on-Linux.md
@@ -276,6 +276,8 @@ sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/g++ 30
 
 git clone https://github.com/PCSX2/pcsx2.git
 cd pcsx2 && mkdir build && cd build
+git submodule init
+git submodule update
 
 cmake -DCMAKE_TOOLCHAIN_FILE=cmake/linux-compiler-i386-multilib.cmake -DCMAKE_BUILD_TYPE=Release \
 	-DBUILD_REPLAY_LOADERS=TRUE -DCMAKE_BUILD_PO=FALSE -DGTK3_API=TRUE ..