diff --git a/builders/macos-python-builder.psm1 b/builders/macos-python-builder.psm1
index e6710a4..2c5517e 100644
--- a/builders/macos-python-builder.psm1
+++ b/builders/macos-python-builder.psm1
@@ -52,6 +52,7 @@ class macOSPythonBuilder : NixPythonBuilder {
             $configureString += " --enable-loadable-sqlite-extensions"
             $env:LDFLAGS += " -L$(brew --prefix sqlite3)/lib"
             $env:CFLAGS += " -I$(brew --prefix sqlite3)/include"
+            $env:CPPFLAGS += "-I$(brew --prefix sqlite3)/include"
         }
 
         Execute-Command -Command $configureString