diff --git a/keywords.txt b/keywords.txt
new file mode 100644
index 0000000..c398f40
--- /dev/null
+++ b/keywords.txt
@@ -0,0 +1,10 @@
+Adafruit_ADS1015	KEYWORD1
+Adafruit_ADS1115	KEYWORD1
+begin	KEYWORD2
+readADC_SingleEnded	KEYWORD2
+readADC_Differential_0_1	KEYWORD2
+readADC_Differential_2_3	KEYWORD2
+startComparator_SingleEnded	KEYWORD2
+getLastConversionResults	KEYWORD2
+setGain	KEYWORD2
+getGain	KEYWORD2
\ No newline at end of file