diff --git a/host/bin/cmake-bin-wrapper b/host/bin/cmake-bin-wrapper
index 5bcf3fe..8192d8c 100644
--- a/host/bin/cmake-bin-wrapper
+++ b/host/bin/cmake-bin-wrapper
@@ -19,7 +19,6 @@ SCRIPT_PATH="${BASH_SOURCE[0]}"
 SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
 SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"
 
-PS5_PAYLOAD_SDK="${SCRIPT_DIR}/.."
 TOOLCHAIN="${SCRIPT_NAME::-6}"
 
 exec cmake \
diff --git a/host/bin/prospero-clang b/host/bin/prospero-clang
index 2025191..847a9bd 100755
--- a/host/bin/prospero-clang
+++ b/host/bin/prospero-clang
@@ -19,7 +19,7 @@ SCRIPT_PATH="${BASH_SOURCE[0]}"
 SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
 SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"
 
-PS5_PAYLOAD_SDK="${SCRIPT_DIR}/.."
+PS5_PAYLOAD_SDK="$(realpath "${SCRIPT_DIR}/..")"
 
 LIBS="-lSceLibcInternal -lScePosixForWebKit -lc_locale"
 for ARG in "$@"; do
diff --git a/host/bin/prospero-clang++ b/host/bin/prospero-clang++
index 8f707d1..7875af6 100755
--- a/host/bin/prospero-clang++
+++ b/host/bin/prospero-clang++
@@ -19,7 +19,7 @@ SCRIPT_PATH="${BASH_SOURCE[0]}"
 SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
 SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"
 
-PS5_PAYLOAD_SDK="${SCRIPT_DIR}/.."
+PS5_PAYLOAD_SDK="$(realpath "${SCRIPT_DIR}/..")"
 
 LIBS_C="-lSceLibcInternal -lScePosixForWebKit -lc_locale"
 LIBS_CXX="-lc++ -lc++abi -lunwind"
diff --git a/host/bin/prospero-lld b/host/bin/prospero-lld
index 474e034..983df21 100755
--- a/host/bin/prospero-lld
+++ b/host/bin/prospero-lld
@@ -19,7 +19,7 @@ SCRIPT_PATH="${BASH_SOURCE[0]}"
 SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
 SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"
 
-PS5_PAYLOAD_SDK="${SCRIPT_DIR}/.."
+PS5_PAYLOAD_SDK="$(realpath "${SCRIPT_DIR}/..")"
 
 LLVM_CONFIG="${SCRIPT_DIR}/llvm-config"
 LLVM_BINDIR=$("${LLVM_CONFIG}" --bindir)
diff --git a/host/bin/prospero-pkg-config b/host/bin/prospero-pkg-config
index 0d1e09d..e360fc1 100755
--- a/host/bin/prospero-pkg-config
+++ b/host/bin/prospero-pkg-config
@@ -19,7 +19,7 @@ SCRIPT_PATH="${BASH_SOURCE[0]}"
 SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
 SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"
 
-PS5_PAYLOAD_SDK="${SCRIPT_DIR}/.."
+PS5_PAYLOAD_SDK="$(realpath "${SCRIPT_DIR}/..")"
 
 export PKG_CONFIG_DIR=
 export PKG_CONFIG_SYSROOT_DIR=${PS5_PAYLOAD_SDK}/target