diff --git a/Makefile b/Makefile
index b96ba335..106dade3 100644
--- a/Makefile
+++ b/Makefile
@@ -127,6 +127,7 @@ LIBC_TOP_HALF_MUSL_SOURCES = \
         misc/getopt.c \
         misc/getopt_long.c \
         misc/getsubopt.c \
+        misc/realpath.c \
         misc/uname.c \
         misc/nftw.c \
         errno/strerror.c \
diff --git a/expected/wasm32-wasi-preview2/defined-symbols.txt b/expected/wasm32-wasi-preview2/defined-symbols.txt
index dea0473c..5679de4c 100644
--- a/expected/wasm32-wasi-preview2/defined-symbols.txt
+++ b/expected/wasm32-wasi-preview2/defined-symbols.txt
@@ -1050,6 +1050,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror
diff --git a/expected/wasm32-wasi-threads/defined-symbols.txt b/expected/wasm32-wasi-threads/defined-symbols.txt
index c434bf8a..22d6fec6 100644
--- a/expected/wasm32-wasi-threads/defined-symbols.txt
+++ b/expected/wasm32-wasi-threads/defined-symbols.txt
@@ -1084,6 +1084,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror
diff --git a/expected/wasm32-wasi/defined-symbols.txt b/expected/wasm32-wasi/defined-symbols.txt
index 8342dd5e..13c10d7b 100644
--- a/expected/wasm32-wasi/defined-symbols.txt
+++ b/expected/wasm32-wasi/defined-symbols.txt
@@ -941,6 +941,7 @@ readlinkat
 readv
 realloc
 reallocarray
+realpath
 recv
 regcomp
 regerror