diff --git a/windows/build.ps1 b/windows/build.ps1
index abc139e2..df022a89 100644
--- a/windows/build.ps1
+++ b/windows/build.ps1
@@ -229,7 +229,6 @@ try {
 	    -DCRYPTO_INCLUDE_DIRS="${PREFIX}\include" `
 	    -DCRYPTO_LIBRARY_DIRS="${PREFIX}\lib" `
 	    -DCRYPTO_BIN_DIRS="${PREFIX}\bin" `
-	    -DCRYPTO_LIBRARIES="${CRYPTO_LIBRARIES}" `
 	    -DCMAKE_C_FLAGS_DEBUG="${CFLAGS_DEBUG} ${Fido2Flags}" `
 	    -DCMAKE_C_FLAGS_RELEASE="${CFLAGS_RELEASE} ${Fido2Flags}" `
 	    -DCMAKE_INSTALL_PREFIX="${PREFIX}" "${CMAKE_SYSTEM_VERSION}"; `