diff --git a/test/compile_test/tools_solve_inc_test.cpp b/test/compile_test/tools_solve_inc_test.cpp
index ee5f79d37a..715cdcc37a 100644
--- a/test/compile_test/tools_solve_inc_test.cpp
+++ b/test/compile_test/tools_solve_inc_test.cpp
@@ -7,5 +7,5 @@
 // #includes all the files that it needs to.
 //
 #ifndef BOOST_MATH_STANDALONE
-#include <boost/math/tools/solve.hpp>
+#include "../../include_private/boost/math/tools/solve.hpp"
 #endif
diff --git a/test/compile_test/tools_test_data_inc_test.cpp b/test/compile_test/tools_test_data_inc_test.cpp
index 6be425d64d..66d4a1ccde 100644
--- a/test/compile_test/tools_test_data_inc_test.cpp
+++ b/test/compile_test/tools_test_data_inc_test.cpp
@@ -7,7 +7,7 @@
 // #includes all the files that it needs to.
 //
 #ifndef BOOST_MATH_STANDALONE
-#include <boost/math/tools/test_data.hpp>
+#include "../../include_private/boost/math/tools/test_data.hpp"
 
 #define T double
 
diff --git a/test/compile_test/tools_test_inc_test.cpp b/test/compile_test/tools_test_inc_test.cpp
index 10fea03a1d..01b0968d9b 100644
--- a/test/compile_test/tools_test_inc_test.cpp
+++ b/test/compile_test/tools_test_inc_test.cpp
@@ -9,7 +9,7 @@
 #include <array>
 
 #ifndef BOOST_MATH_STANDALONE
-#include <boost/math/tools/test.hpp>
+#include "../../include_private/boost/math/tools/test.hpp"
 //
 // Note this header includes no other headers, this is
 // important if this test is to be meaningful: