diff --git a/pgo/libs/libphysx-c.a b/pgo/libs/libphysxc_checked_windows_amd64.a
similarity index 100%
rename from pgo/libs/libphysx-c.a
rename to pgo/libs/libphysxc_checked_windows_amd64.a
diff --git a/pgo/libs/libphysxc_release_windows_amd64.a b/pgo/libs/libphysxc_release_windows_amd64.a
new file mode 100755
index 0000000..257a945
Binary files /dev/null and b/pgo/libs/libphysxc_release_windows_amd64.a differ
diff --git a/pgo/pgo.go b/pgo/pgo.go
index 0d01896..0de8641 100755
--- a/pgo/pgo.go
+++ b/pgo/pgo.go
@@ -2,7 +2,11 @@ package pgo
 
 /*
 #cgo CFLAGS: -I physx-c
-#cgo LDFLAGS: -L ./libs -l physx-c
+#cgo LDFLAGS: -L ./libs
+
+// NOTE: If you change this update rigiddynamic.go as well
+#cgo windows,amd64 LDFLAGS: -l physxc_checked_windows_amd64
+#cgo windows,amd64,physx_release LDFLAGS: -l physxc_release_windows_amd64
 
 #include <wrap.c>
 #include <stdlib.h> //Needed for C.free
diff --git a/pgo/rigiddynamic.go b/pgo/rigiddynamic.go
index 755d066..e095306 100755
--- a/pgo/rigiddynamic.go
+++ b/pgo/rigiddynamic.go
@@ -2,7 +2,11 @@ package pgo
 
 /*
 #cgo CFLAGS: -I physx-c
-#cgo LDFLAGS: -L ./libs -l physx-c
+#cgo LDFLAGS: -L ./libs
+
+// NOTE: If you change this update pgo.go as well
+#cgo windows,amd64 LDFLAGS: -l physxc_checked_windows_amd64
+#cgo windows,amd64,physx_release LDFLAGS: -l physxc_release_windows_amd64
 
 #include <wrap.c>
 #include <stdlib.h> //Needed for C.free