diff --git a/src/arch/arm/Makefile.inc b/src/arch/arm/Makefile.inc
index f357a91687..e339be10d2 100644
--- a/src/arch/arm/Makefile.inc
+++ b/src/arch/arm/Makefile.inc
@@ -93,6 +93,10 @@ romstage-y += memset.S
 romstage-y += memcpy.S
 romstage-y += memmove.S
 romstage-y += clock.c
+rmodules_arm-y += memset.S
+rmodules_arm-y += memcpy.S
+rmodules_arm-y += memmove.S
+rmodules_arm-y += eabi_compat.c
 
 VBOOT_STUB_DEPS += $(obj)/arch/arm/eabi_compat.rmodules_arm.o
 
diff --git a/src/arch/arm/armv4/Makefile.inc b/src/arch/arm/armv4/Makefile.inc
index eab7f0f758..b234fff2d3 100644
--- a/src/arch/arm/armv4/Makefile.inc
+++ b/src/arch/arm/armv4/Makefile.inc
@@ -51,6 +51,9 @@ romstage-c-ccopts += $(armv4_flags)
 romstage-S-ccopts += $(armv4_flags)
 romstage-y += cache.c
 
+rmodules_arm-c-ccopts += $(armv4_flags)
+rmodules_arm-S-ccopts += $(armv4_flags)
+
 endif # CONFIG_ARCH_ROMSTAGE_ARMV4
 
 ###############################################################################
diff --git a/src/arch/arm/armv7/Makefile.inc b/src/arch/arm/armv7/Makefile.inc
index ea7a880739..c22c8c6b40 100644
--- a/src/arch/arm/armv7/Makefile.inc
+++ b/src/arch/arm/armv7/Makefile.inc
@@ -74,6 +74,9 @@ romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
 romstage-c-ccopts += $(armv7_flags)
 romstage-S-ccopts += $(armv7_asm_flags)
 
+rmodules_arm-c-ccopts += $(armv7_flags)
+rmodules_arm-S-ccopts += $(armv7_asm_flags)
+
 endif # CONFIG_ARCH_ROMSTAGE_ARMV7
 
 ###############################################################################
diff --git a/src/arch/arm64/Makefile.inc b/src/arch/arm64/Makefile.inc
index 6b199b5d7e..b50499e93d 100644
--- a/src/arch/arm64/Makefile.inc
+++ b/src/arch/arm64/Makefile.inc
@@ -89,6 +89,11 @@ romstage-y += ../../lib/memcpy.c
 romstage-y += ../../lib/memmove.c
 romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
 
+rmodules_arm64-y += ../../lib/memset.c
+rmodules_arm64-y += ../../lib/memcpy.c
+rmodules_arm64-y += ../../lib/memmove.c
+rmodules_arm64-y += eabi_compat.c
+
 # Build the romstage
 VBOOT_STUB_DEPS += $(obj)/arch/arm/eabi_compat.rmodules_arm64.o
 
diff --git a/src/arch/arm64/armv8/Makefile.inc b/src/arch/arm64/armv8/Makefile.inc
index 4cbb6e90c0..61e37e68ae 100644
--- a/src/arch/arm64/armv8/Makefile.inc
+++ b/src/arch/arm64/armv8/Makefile.inc
@@ -58,6 +58,9 @@ romstage-y += exception_asm.S
 romstage-c-ccopts += $(armv8_flags)
 romstage-S-ccopts += $(armv8_asm_flags)
 
+rmodules_arm64-c-ccopts += $(armv8_flags)
+rmodules_arm64-S-ccopts += $(armv8_asm_flags)
+
 endif
 
 ################################################################################