diff --git a/rust/Makefile b/rust/Makefile
index 2b4a3983bb1e..8dfccf7399d9 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -47,10 +47,12 @@ endif
 # Avoids running `$(RUSTC)` when it may not be available.
 ifdef CONFIG_RUST
 
-libmacros_name := $(shell MAKEFLAGS= $(RUSTC) --print file-names --crate-name macros --crate-type proc-macro - </dev/null)
+procmacro-name = $(shell MAKEFLAGS= $(RUSTC) --print file-names --crate-name $(1) --crate-type proc-macro - </dev/null)
+
+libmacros_name := $(call procmacro-name,macros)
 libmacros_extension := $(patsubst libmacros.%,%,$(libmacros_name))
 
-libpin_init_internal_name := $(shell MAKEFLAGS= $(RUSTC) --print file-names --crate-name pin_init_internal --crate-type proc-macro - </dev/null)
+libpin_init_internal_name := $(call procmacro-name,pin_init_internal)
 
 always-$(CONFIG_RUST) += $(libmacros_name) $(libpin_init_internal_name)