diff --git a/hecl/include/hecl/Blender/Connection.hpp b/hecl/include/hecl/Blender/Connection.hpp
index c7f70ba39..82f66d3b7 100644
--- a/hecl/include/hecl/Blender/Connection.hpp
+++ b/hecl/include/hecl/Blender/Connection.hpp
@@ -35,7 +35,6 @@
 #include <athena/Types.hpp>
 #include <fmt/ostream.h>
 #include <logvisor/logvisor.hpp>
-#include <xxhash/xxhash.h>
 
 namespace hecl::blender {
 using namespace std::literals;
diff --git a/hecl/include/hecl/PipelineBase.hpp b/hecl/include/hecl/PipelineBase.hpp
index d15fdf612..235f1723f 100644
--- a/hecl/include/hecl/PipelineBase.hpp
+++ b/hecl/include/hecl/PipelineBase.hpp
@@ -1,6 +1,6 @@
 #pragma once
 #include "Compilers.hpp"
-extern "C" unsigned long long XXH64(const void* input, size_t length, unsigned long long seed);
+#include "../extern/boo/xxhash/xxhash.h"
 
 #define HECL_RUNTIME 1
 
diff --git a/hecl/lib/Blender/Connection.cpp b/hecl/lib/Blender/Connection.cpp
index 15fbd66e8..9e63544d9 100644
--- a/hecl/lib/Blender/Connection.cpp
+++ b/hecl/lib/Blender/Connection.cpp
@@ -313,8 +313,8 @@ Connection::Connection(int verbosityLevel) {
     if (!CloseHandle(consoleOutReadTmp))
       BlenderLog.report(logvisor::Fatal, fmt("Error with CloseHandle"));
 #else
-    pipe(m_readpipe);
-    pipe(m_writepipe);
+    pipe(m_readpipe.data());
+    pipe(m_writepipe.data());
 #endif
 
       /* User-specified blender path */
diff --git a/hecl/lib/Blender/MeshOptimizer.cpp b/hecl/lib/Blender/MeshOptimizer.cpp
index 2ddca9ad8..f14068735 100644
--- a/hecl/lib/Blender/MeshOptimizer.cpp
+++ b/hecl/lib/Blender/MeshOptimizer.cpp
@@ -1,5 +1,6 @@
 #include "MeshOptimizer.hpp"
 #include <numeric>
+#include <cfloat>
 #include <cmath>
 
 namespace hecl::blender {