diff --git a/webp/decode.go b/webp/decode.go
index 334e59a..cbba8e8 100644
--- a/webp/decode.go
+++ b/webp/decode.go
@@ -1,7 +1,6 @@
 package webp
 
 /*
-#cgo LDFLAGS: -lwebp
 #include <stdlib.h>
 #include <webp/decode.h>
 
diff --git a/webp/encode.go b/webp/encode.go
index 210398f..7c602cb 100644
--- a/webp/encode.go
+++ b/webp/encode.go
@@ -1,8 +1,6 @@
 package webp
 
 /*
-#cgo LDFLAGS: -lwebp
-
 #include <stdlib.h>
 #include <webp/encode.h>
 
diff --git a/webp/webp.go b/webp/webp.go
index 2e09c7e..80e59ac 100644
--- a/webp/webp.go
+++ b/webp/webp.go
@@ -3,7 +3,7 @@
 package webp
 
 /*
-#cgo LDFLAGS: -lwebp
+#cgo LDFLAGS: -lwebp -lm
 
 #include <stdlib.h>
 #include <webp/encode.h>