diff --git a/data/special-requirements b/data/special-requirements
index b946372..cf98c00 100644
--- a/data/special-requirements
+++ b/data/special-requirements
@@ -1,3 +1,4 @@
+ddtrace !alpine3.7 !alpine3.8 !jessie
 geos !alpine3.7 !alpine3.8 !alpine3.9 !alpine3.10
 memprof !alpine
 parallel zts
diff --git a/data/supported-extensions b/data/supported-extensions
index 8b672c3..b892555 100644
--- a/data/supported-extensions
+++ b/data/supported-extensions
@@ -9,6 +9,7 @@ calendar 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
 cmark 7.0 7.1 7.2 7.3 7.4
 csv 7.3 7.4 8.0 8.1 8.2
 dba 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
+ddtrace 7.0 7.1 7.2 7.3 7.4 8.0 8.1
 decimal 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
 ds 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
 enchant 5.5 5.6 7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2
diff --git a/install-php-extensions b/install-php-extensions
index 9955a35..78107bf 100755
--- a/install-php-extensions
+++ b/install-php-extensions
@@ -166,6 +166,9 @@ normalizePHPModuleName() {
 getPeclModuleName() {
 	normalizePHPModuleName_name="$1"
 	case "$normalizePHPModuleName_name" in
+		ddtrace)
+			normalizePHPModuleName_name=datadog_trace
+			;;
 		http)
 			normalizePHPModuleName_name=pecl_http
 			;;
@@ -642,6 +645,14 @@ buildRequiredPackageLists() {
 			cmark@debian)
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile cmake"
 				;;
+			ddtrace@alpine)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent curl"
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile curl curl-dev"
+				;;
+			ddtrace@debian)
+				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent curl"
+				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile libcurl4-openssl-dev"
+				;;
 			dba@alpine)
 				buildRequiredPackageLists_persistent="$buildRequiredPackageLists_persistent db"
 				buildRequiredPackageLists_volatile="$buildRequiredPackageLists_volatile db-dev"