diff --git a/src/Makevars b/src/Makevars
index 12cc4c1..deec91f 100644
--- a/src/Makevars
+++ b/src/Makevars
@@ -1,7 +1,7 @@
 TARGET_DIR = ./rust/target
 LIBDIR = $(TARGET_DIR)/release
 STATLIB = $(LIBDIR)/liborbweaver.a
-PKG_LIBS = -L$(LIBDIR) -lorbweaver
+PKG_LIBS = -L$(LIBDIR) -lorbweaver_r
 
 all: C_clean
 
diff --git a/src/Makevars.win b/src/Makevars.win
index 71c5f02..554f2a9 100644
--- a/src/Makevars.win
+++ b/src/Makevars.win
@@ -3,7 +3,7 @@ TARGET = $(subst 64,x86_64,$(subst 32,i686,$(WIN)))-pc-windows-gnu
 TARGET_DIR = ./rust/target
 LIBDIR = $(TARGET_DIR)/$(TARGET)/release
 STATLIB = $(LIBDIR)/liborbweaver.a
-PKG_LIBS = -L$(LIBDIR) -lorbweaver -lws2_32 -ladvapi32 -luserenv -lbcrypt -lntdll
+PKG_LIBS = -L$(LIBDIR) -lorbweaver_r -lws2_32 -ladvapi32 -luserenv -lbcrypt -lntdll
 
 all: C_clean
 
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
index 29360c2..48d22f0 100644
--- a/src/rust/Cargo.toml
+++ b/src/rust/Cargo.toml
@@ -4,8 +4,8 @@ version = '0.13.0'
 edition = '2021'
 
 [lib]
-crate-type = [ 'staticlib' ]
-name = 'orbweaver'
+crate-type = [ 'staticlib', 'lib' ]
+name = 'orbweaver_r'
 
 [dependencies]
 extendr-api = { version = "0.7", features = ["serde"] }