diff --git a/GNUmakefile b/GNUmakefile
index 60cd8a23..a451be95 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -864,7 +864,7 @@ endif
 
 .PHONY: dep deps depend
 dep deps depend GNUmakefile.deps:
-	$(CXX) $(strip $(CXXFLAGS)) -MM *.cpp > GNUmakefile.deps
+	$(CXX) $(strip $(CXXFLAGS) -DCRYPTOPP_DISABLE_ASM) -MM *.cpp > GNUmakefile.deps
 
 # CXXFLAGS are tuned earlier.
 .PHONY: native no-asm asan ubsan