diff --git a/doc/zephyr.doxyfile.in b/doc/zephyr.doxyfile.in
index 7ba2abe0cc..268f233780 100644
--- a/doc/zephyr.doxyfile.in
+++ b/doc/zephyr.doxyfile.in
@@ -2408,7 +2408,11 @@ PREDEFINED             = __DOXYGEN__ \
                          __syscall= \
                          __syscall_always_inline= \
                          __must_check= \
-                         "ATOMIC_DEFINE(x, y)=atomic_t x[ATOMIC_BITMAP_SIZE(y)]"
+                         "ATOMIC_DEFINE(x, y)=atomic_t x[ATOMIC_BITMAP_SIZE(y)]" \
+                         "ZTEST(suite, fn)=void fn(void)" \
+                         "ZTEST_USER(suite, fn)=void fn(void)" \
+                         "ZTEST_USER_F(suite, fn)=void fn(void)" \
+                         "ZTEST_F(suite, fn)=void fn(void)"
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The