diff --git a/spirv-tools/.signature b/spirv-tools/.signature
index d9023a837..fa87674c4 100644
--- a/spirv-tools/.signature
+++ b/spirv-tools/.signature
@@ -1,6 +1,5 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/RbLsgDYehb7e03j0h1VsuHrFZCnLG2YJg7ZivPTsJ4UxnZiAOidBPr/MuI0VPDDMZ6EDS4pUyKaLXWBpvyGzA4=
-SHA256 (Pkgfile) = bcf01c392a7f8094267a5277205d46b2af64713c5bf7b18ea765aeff3fa79b4c
+RWSE3ohX2g5d/e+Jknelcns7QNKVa4YXWG062jDItqdH0oOMcagitbcz8KoSczfeXNsdTih74IqXy8ZC5C+Im0lOFy/2N9Qe/wo=
+SHA256 (Pkgfile) = ef3fd3b58da53ab3e0e9bc022f1ab4e02edb0bfdb4ce293733765facd9ca8d6f
 SHA256 (.footprint) = 7eedf8b657a2884ff56545bbbd6b3fe09a193d07ed7c65683e6a9f0a8f78e0ce
 SHA256 (SPIRV-Tools-v2019.2.tar.gz) = 1fde9d2a0df920a401441cd77253fc7b3b9ab0578eabda8caaaceaa6c7638440
-SHA256 (2434b89345a50c018c84f42a310b0fad4f3fd94f.tar.gz) = 9213bc1c80ca176b7bf79e2b138c7708d8babc0b069a06ac4fa9ef467fa9322a
diff --git a/spirv-tools/Pkgfile b/spirv-tools/Pkgfile
index 1a5a48922..19db5f22c 100644
--- a/spirv-tools/Pkgfile
+++ b/spirv-tools/Pkgfile
@@ -1,19 +1,14 @@
 # Description: API and commands for processing SPIR-V modules
 # URL: https://www.khronos.org/vulkan/
 # Maintainer: Danny Rawlins, crux at romster dot me
-# Depends on: cmake python3
+# Depends on: python3 spirv-headers
 
 name=spirv-tools
 version=2019.2
-_commit=2434b89345a50c018c84f42a310b0fad4f3fd94f
-release=1
-source=(
-    https://github.com/KhronosGroup/SPIRV-Tools/archive//v$version/SPIRV-Tools-v$version.tar.gz
-    https://github.com/KhronosGroup/SPIRV-Headers/archive/$_commit.tar.gz
-)
+release=2
+source=(https://github.com/KhronosGroup/SPIRV-Tools/archive//v$version/SPIRV-Tools-v$version.tar.gz)
 
 build() {
-    mv SPIRV-Headers-$_commit SPIRV-Headers
     cd SPIRV-Tools-$version
 
     mkdir build
@@ -24,7 +19,7 @@ build() {
         -DCMAKE_INSTALL_LIBDIR=lib \
         -DCMAKE_BUILD_TYPE=Release \
         -DSPIRV_WERROR=Off \
-        -DSPIRV-Headers_SOURCE_DIR=${SRC}/SPIRV-Headers
+        -DSPIRV-Headers_SOURCE_DIR=/usr
 
     make
     make DESTDIR=$PKG install