diff --git a/lib/Archive/Makefile b/lib/Archive/Makefile
index e8cc803c785..37e67ca4fb1 100644
--- a/lib/Archive/Makefile
+++ b/lib/Archive/Makefile
@@ -12,6 +12,7 @@ LIBRARYNAME = LLVMArchive
 
 # We only want an archive so only those modules actually used by a tool are 
 # included.
-BUILD_ARCHIVE = 1
+BUILD_ARCHIVE := 1
+REQUIRES_EH := 1
 
 include $(LEVEL)/Makefile.common
diff --git a/lib/AsmParser/Makefile b/lib/AsmParser/Makefile
index 75ae34542a8..9755571d07c 100644
--- a/lib/AsmParser/Makefile
+++ b/lib/AsmParser/Makefile
@@ -10,6 +10,7 @@
 LEVEL = ../..
 LIBRARYNAME := LLVMAsmParser
 BUILD_ARCHIVE = 1
+REQUIRES_EH := 1
 EXTRA_DIST := Lexer.cpp.cvs Lexer.l.cvs \
               llvmAsmParser.cpp.cvs llvmAsmParser.h.cvs llvmAsmParser.y.cvs
 
diff --git a/lib/Bytecode/Archive/Makefile b/lib/Bytecode/Archive/Makefile
index e8cc803c785..37e67ca4fb1 100644
--- a/lib/Bytecode/Archive/Makefile
+++ b/lib/Bytecode/Archive/Makefile
@@ -12,6 +12,7 @@ LIBRARYNAME = LLVMArchive
 
 # We only want an archive so only those modules actually used by a tool are 
 # included.
-BUILD_ARCHIVE = 1
+BUILD_ARCHIVE := 1
+REQUIRES_EH := 1
 
 include $(LEVEL)/Makefile.common
diff --git a/lib/Bytecode/Reader/Makefile b/lib/Bytecode/Reader/Makefile
index a86d008715f..989eba74088 100644
--- a/lib/Bytecode/Reader/Makefile
+++ b/lib/Bytecode/Reader/Makefile
@@ -9,6 +9,7 @@
 LEVEL = ../../..
 LIBRARYNAME = LLVMBCReader
 BUILD_ARCHIVE = 1
+REQUIRES_EH := 1
 
 include $(LEVEL)/Makefile.common