build fixes
diff --git a/lib/cpp/test/fuzz/Makefile.am b/lib/cpp/test/fuzz/Makefile.am
index 940484d..a4fc1b9 100644
--- a/lib/cpp/test/fuzz/Makefile.am
+++ b/lib/cpp/test/fuzz/Makefile.am
@@ -19,9 +19,6 @@
AUTOMAKE_OPTIONS = subdir-objects serial-tests nostdinc
-# Generate FuzzTest code
-BUILT_SOURCES = gen-cpp/FuzzTest_types.h
-
noinst_LTLIBRARIES = libfuzztest_gen.la
nodist_libfuzztest_gen_la_SOURCES = \
@@ -84,6 +81,14 @@
gen-cpp/FuzzTest_types.cpp gen-cpp/FuzzTest_types.h: $(top_srcdir)/test/FuzzTest.thrift
$(THRIFT) --gen cpp $<
+# Ensure generated headers exist before compiling sources that include them
+FuzzParseCompact.$(OBJEXT): gen-cpp/FuzzTest_types.h
+FuzzParseBinary.$(OBJEXT): gen-cpp/FuzzTest_types.h
+FuzzRoundtripCompact.$(OBJEXT): gen-cpp/FuzzTest_types.h
+FuzzRoundtripBinary.$(OBJEXT): gen-cpp/FuzzTest_types.h
+FuzzParseJson.$(OBJEXT): gen-cpp/FuzzTest_types.h
+FuzzRoundtripJson.$(OBJEXT): gen-cpp/FuzzTest_types.h
+
# Clean target
clean-local:
$(RM) -rf gen-cpp