diff --git a/src/client.cpp b/src/client.cpp
index da1e4cc..25c32f6 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -28,6 +28,9 @@
 #define EXIT_OPERATION_FAILED 2
 #define EXIT_RUN_FAILED       3
 
+// Definition needed for musl
+typedef unsigned int uint;
+
 template<typename T>
 static int setParams(int argc, char** argv, T& request) {
     int n = 0;
diff --git a/src/database.h b/src/database.h
index 87ec48d..56ded6a 100644
--- a/src/database.h
+++ b/src/database.h
@@ -22,6 +22,10 @@
 #include <string>
 #include <functional>
 
+// Definition needed for musl
+typedef unsigned int uint;
+typedef unsigned long ulong;
+
 struct sqlite3;
 struct sqlite3_stmt;
 
diff --git a/src/run.h b/src/run.h
index eae55d0..79955d8 100644
--- a/src/run.h
+++ b/src/run.h
@@ -29,6 +29,9 @@
 #include <kj/async.h>
 #include <kj/filesystem.h>
 
+// Definition needed for musl
+typedef unsigned int uint;
+
 enum class RunState {
     UNKNOWN,
     PENDING,
diff --git a/src/server.cpp b/src/server.cpp
index b8f1fd7..484783c 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -29,9 +29,9 @@
 #include <kj/async-unix.h>
 #include <kj/threadlocal.h>
 
+#include <signal.h>
 #include <sys/eventfd.h>
 #include <sys/inotify.h>
-#include <sys/signal.h>
 #include <sys/signalfd.h>
 
 #include <rapidjson/document.h>