diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..e0c2554
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,14 @@
+set(COMPONENT_SRCDIRS
+    "src"
+)
+
+set(COMPONENT_ADD_INCLUDEDIRS
+    "src"
+)
+
+set(COMPONENT_REQUIRES
+    "arduino-esp32"
+    "SparkFun_Extensible_Message_Parser"
+)
+
+register_component()
\ No newline at end of file
diff --git a/src/SparkFun_Unicore_GNSS_Arduino_Library.cpp b/src/SparkFun_Unicore_GNSS_Arduino_Library.cpp
index b767bfb..15b604e 100644
--- a/src/SparkFun_Unicore_GNSS_Arduino_Library.cpp
+++ b/src/SparkFun_Unicore_GNSS_Arduino_Library.cpp
@@ -601,7 +601,7 @@ bool UM980::enablePPS(uint32_t widthMicroseconds, uint16_t periodMilliseconds, b
         strncpy(polarity, "NEGATIVE", sizeof(polarity));
 
     char command[50];
-    snprintf(command, sizeof(command), "ENABLE GPS %s %d %d %d %d", polarity, widthMicroseconds, periodMilliseconds,
+    snprintf(command, sizeof(command), "ENABLE GPS %s %ld %d %d %d", polarity, widthMicroseconds, periodMilliseconds,
              rfDelay, userDelay);
 
     return (configurePPS(command));