diff --git a/cubeb-core/Cargo.toml b/cubeb-core/Cargo.toml
index dc1ea7e..6a45293 100644
--- a/cubeb-core/Cargo.toml
+++ b/cubeb-core/Cargo.toml
@@ -20,3 +20,6 @@ gecko-in-tree = ["cubeb-sys/gecko-in-tree"]
 [dependencies]
 bitflags = "1.2.0"
 cubeb-sys = { path = "../cubeb-sys", version = "0.14" }
+
+[build-dependencies]
+cc = "1.1.30"
diff --git a/cubeb-core/build.rs b/cubeb-core/build.rs
new file mode 100644
index 0000000..1e6a633
--- /dev/null
+++ b/cubeb-core/build.rs
@@ -0,0 +1,3 @@
+fn main() {
+    cc::Build::new().file("src/log.c").compile("cubeb_log_wrap");
+}
diff --git a/cubeb-core/src/log.c b/cubeb-core/src/log.c
new file mode 100644
index 0000000..df6de37
--- /dev/null
+++ b/cubeb-core/src/log.c
@@ -0,0 +1,17 @@
+#include <stdarg.h>
+#include <stdio.h>
+
+/** The maximum size of a log message, after having been formatted. */
+#define CUBEB_LOG_MESSAGE_MAX_SIZE 256
+
+void rust_write_formatted_msg(char* msg);
+
+void cubeb_write_log(char const * fmt, ...) {
+  va_list args;
+  va_start(args, fmt);
+  char msg[CUBEB_LOG_MESSAGE_MAX_SIZE];
+  vsnprintf(msg, CUBEB_LOG_MESSAGE_MAX_SIZE, fmt, args);
+  va_end(args);
+  rust_write_formatted_msg(msg);
+}
+
diff --git a/cubeb-core/src/log.rs b/cubeb-core/src/log.rs
index 6bf6ba9..b1c87b4 100644
--- a/cubeb-core/src/log.rs
+++ b/cubeb-core/src/log.rs
@@ -3,7 +3,9 @@
 // This program is made available under an ISC-style license.  See the
 // accompanying file LICENSE for details.
 
-use ffi;
+use std::ffi::{c_char, CStr};
+use std::sync::Mutex;
+use {ffi, Error, Result};
 
 /// Level (verbosity) of logging for a particular cubeb context.
 #[derive(PartialEq, Eq, Clone, Debug, Copy, PartialOrd, Ord)]
@@ -27,10 +29,60 @@ impl From<ffi::cubeb_log_level> for LogLevel {
     }
 }
 
+impl From<LogLevel> for ffi::cubeb_log_level {
+    fn from(x: LogLevel) -> Self {
+        use LogLevel::*;
+        match x {
+            Normal => ffi::CUBEB_LOG_NORMAL,
+            Verbose => ffi::CUBEB_LOG_VERBOSE,
+            Disabled => ffi::CUBEB_LOG_DISABLED,
+        }
+    }
+}
+
 pub fn log_enabled() -> bool {
     unsafe { ffi::cubeb_log_get_level() != LogLevel::Disabled as _ }
 }
 
+static LOG_CALLBACK: Mutex<Option<fn(s: &CStr)>> = Mutex::new(None);
+
+extern "C" {
+    fn cubeb_write_log(fmt: *const c_char, ...);
+}
+
+/// # Safety
+///
+/// |s| must be null, or a pointer to a valid, nul-terminated, array of chars.
+#[no_mangle]
+pub unsafe extern "C" fn rust_write_formatted_msg(s: *const c_char) {
+    if s.is_null() {
+        // Do nothing if the pointer is null.
+        return;
+    }
+    if let Ok(guard) = LOG_CALLBACK.lock() {
+        if let Some(f) = *guard {
+            f(CStr::from_ptr(s));
+        }
+        // Do nothing if there is no callback.
+    }
+    // Silently fail if lock cannot be acquired.
+}
+
+pub fn set_logging(level: LogLevel, f: Option<fn(s: &CStr)>) -> Result<()> {
+    match LOG_CALLBACK.lock() {
+        Ok(mut guard) => {
+            *guard = f;
+        }
+        Err(_) => return Err(Error::error()),
+    }
+    unsafe {
+        call!(ffi::cubeb_set_log_callback(
+            level.into(),
+            Some(cubeb_write_log)
+        ))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;